Iframely and pictshare backend mostly done.

server/Cargo.lock

@@ -148,7 +148,7 @@ dependencies = [
  "futures-core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "h2 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "h2 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -586,6 +586,15 @@ name = "byteorder"
 version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bytes"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bytes"
 version = "0.5.3"
@@ -628,6 +637,25 @@ dependencies = [
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "chttp"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-channel 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "curl 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "curl-sys 0.4.28+curl-7.69.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sluice 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "cloudabi"
 version = "0.0.3"
@@ -678,6 +706,14 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam-channel"
 version = "0.4.0"
@@ -686,6 +722,15 @@ dependencies = [
  "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crossbeam-utils"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.7.0"
@@ -696,6 +741,35 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "curl"
+version = "0.4.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "curl-sys 0.4.28+curl-7.69.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.53 (registry+https://github.com/rust-lang/crates.io-index)",
+ "schannel 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "socket2 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "curl-sys"
+version = "0.4.28+curl-7.69.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cc 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libnghttp2-sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.53 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vcpkg 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "darling"
 version = "0.10.2"
@@ -1038,11 +1112,24 @@ dependencies = [
  "futures-sink 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "futures-channel-preview"
+version = "0.3.0-alpha.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures-core-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "futures-core"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "futures-core-preview"
+version = "0.3.0-alpha.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "futures-executor"
 version = "0.3.1"
@@ -1058,6 +1145,11 @@ name = "futures-io"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "futures-io-preview"
+version = "0.3.0-alpha.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "futures-macro"
 version = "0.3.1"
@@ -1097,6 +1189,18 @@ dependencies = [
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "futures-util-preview"
+version = "0.3.0-alpha.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures-core-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "fxhash"
 version = "0.2.1"
@@ -1125,7 +1229,7 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1182,6 +1286,16 @@ name = "htmlescape"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "http"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "http"
 version = "0.2.0"
@@ -1314,6 +1428,7 @@ dependencies = [
  "actix-web-actors 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bcrypt 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chttp 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "config 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "diesel 1.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "diesel_migrations 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1326,6 +1441,7 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lettre 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lettre_email 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rss 1.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1383,6 +1499,26 @@ name = "libc"
 version = "0.2.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "libnghttp2-sys"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cc 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "libz-sys"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cc 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vcpkg 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "linked-hash-map"
 version = "0.3.0"
@@ -2233,6 +2369,16 @@ name = "slab"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "sluice"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures-channel-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.1.0"
@@ -2806,20 +2952,26 @@ dependencies = [
 "checksum bumpalo 3.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5fb8038c1ddc0a5f73787b130f4cc75151e96ed33e417fde765eb5a81e3532f4"
 "checksum byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
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 "checksum bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "10004c15deb332055f7a4a208190aed362cf9a7c2f6ab70a305fba50e1105f38"
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@@ -2859,22 +3011,27 @@ dependencies = [
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 "checksum hostname 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "21ceb46a83a85e824ef93669c8b390009623863b5c195d1ba747292c0c72f94e"
 "checksum htmlescape 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e9025058dae765dee5070ec375f591e2ba14638c63feff74f13805a72e523163"
+"checksum http 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)" = "d6ccf5ede3a895d8856620237b2f02972c1bbc78d2965ad7fe8838d4a0ed41f0"
 "checksum http 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b708cc7f06493459026f53b9a61a7a121a5d1ec6238dee58ea4941132b30156b"
 "checksum httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
 "checksum humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
@@ -2895,6 +3052,8 @@ dependencies = [
 "checksum lettre_email 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bbb68ca999042d965476e47bbdbacd52db0927348b6f8062c44dd04a3b1fd43b"
 "checksum lexical-core 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2304bccb228c4b020f3a4835d247df0a02a7c4686098d4167762cfbbe4c5cb14"
 "checksum libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)" = "d515b1f41455adea1313a4a2ac8a8a477634fbae63cc6100e3aebb207ce61558"
+"checksum libnghttp2-sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b359f5ec8106bc297694c9a562ace312be2cfd17a5fc68dc12249845aa144b11"
+"checksum libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)" = "2eb5e43362e38e2bca2fd5f5134c4d4564a23a5c28e9b95411652021a8675ebe"
 "checksum linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6d262045c5b87c0861b3f004610afd0e2c851e2908d08b6c870cbb9d5f494ecd"
 "checksum linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ae91b68aebc4ddb91978b11a1b02ddd8602a05ec19002801c5666000e05e0f83"
 "checksum lock_api 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e57b3997725d2b60dbec1297f6c2e2957cc383db1cebd6be812163f969c7d586"
@@ -2995,6 +3154,7 @@ dependencies = [
 "checksum signal-hook-registry 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94f478ede9f64724c5d173d7bb56099ec3e2d9fc2774aac65d34b8b890405f41"
 "checksum simple_asn1 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2b25ecba7165254f0c97d6c22a64b1122a03634b18d20a34daf21e18f892e618"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
+"checksum sluice 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ec70d7c3b17c262d4a18f7291c6ce62bf47170915f3b795434d3c5c49a4e59b7"
 "checksum smallvec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44e59e0c9fa00817912ae6e4e6e3c4fe04455e75699d06eedc7d85917ed8e8f4"
 "checksum socket2 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)" = "e8b74de517221a2cb01a53349cf54182acdc31a074727d3079068448c0676d85"
 "checksum sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4bf77cb82ba8453b42b6ae1d692e4cdc92f9a47beaf89a847c8be83f4e328ad3"

server/Cargo.toml

@@ -5,7 +5,7 @@ authors = ["Dessalines <happydooby@gmail.com>"]
 edition = "2018"
 
 [dependencies]
-diesel = { version = "1.4.2", features = ["postgres","chrono", "r2d2"] }
+diesel = { version = "1.4.2", features = ["postgres","chrono", "r2d2", "64-column-tables"] }
 diesel_migrations = "1.4.0"
 dotenv = "0.15.0"
 bcrypt = "0.6.1"
@@ -33,3 +33,5 @@ rss = "1.9.0"
 htmlescape = "0.3.1"
 config = "0.10.1"
 hjson = "0.8.2"
+percent-encoding = "2.1.0"
+chttp = "0.5.5"

server/migrations/2020-03-06-202329_add_post_iframely_data/down.sql

@@ -0,0 +1,112 @@
+-- Adds a newest_activity_time for the post_views, in order to sort by newest comment
+drop view post_view;
+drop view post_mview;
+drop materialized view post_aggregates_mview;
+drop view post_aggregates_view;
+
+-- Drop the columns
+alter table post drop column embed_title;
+alter table post drop column embed_description;
+alter table post drop column embed_html;
+alter table post drop column thumbnail_url;
+
+-- regen post view
+create view post_aggregates_view as
+select        
+p.*,
+(select u.banned from user_ u where p.creator_id = u.id) as banned,
+(select cb.id::bool from community_user_ban cb where p.creator_id = cb.user_id and p.community_id = cb.community_id) as banned_from_community,
+(select name from user_ where p.creator_id = user_.id) as creator_name,
+(select avatar from user_ where p.creator_id = user_.id) as creator_avatar,
+(select name from community where p.community_id = community.id) as community_name,
+(select removed from community c where p.community_id = c.id) as community_removed,
+(select deleted from community c where p.community_id = c.id) as community_deleted,
+(select nsfw from community c where p.community_id = c.id) as community_nsfw,
+(select count(*) from comment where comment.post_id = p.id) as number_of_comments,
+coalesce(sum(pl.score), 0) as score,
+count (case when pl.score = 1 then 1 else null end) as upvotes,
+count (case when pl.score = -1 then 1 else null end) as downvotes,
+hot_rank(coalesce(sum(pl.score) , 0), 
+  (
+    case when (p.published < ('now'::timestamp - '1 month'::interval)) then p.published -- Prevents necro-bumps
+    else greatest(c.recent_comment_time, p.published)
+    end
+  )
+) as hot_rank,
+(
+  case when (p.published < ('now'::timestamp - '1 month'::interval)) then p.published -- Prevents necro-bumps
+  else greatest(c.recent_comment_time, p.published)
+  end
+) as newest_activity_time 
+from post p
+left join post_like pl on p.id = pl.post_id
+left join (
+  select post_id, 
+  max(published) as recent_comment_time
+  from comment
+  group by 1
+) c on p.id = c.post_id
+group by p.id, c.recent_comment_time;
+
+create materialized view post_aggregates_mview as select * from post_aggregates_view;
+
+create unique index idx_post_aggregates_mview_id on post_aggregates_mview (id);
+
+create view post_view as 
+with all_post as (
+  select
+  pa.*
+  from post_aggregates_view pa
+)
+select
+ap.*,
+u.id as user_id,
+coalesce(pl.score, 0) as my_vote,
+(select cf.id::bool from community_follower cf where u.id = cf.user_id and cf.community_id = ap.community_id) as subscribed,
+(select pr.id::bool from post_read pr where u.id = pr.user_id and pr.post_id = ap.id) as read,
+(select ps.id::bool from post_saved ps where u.id = ps.user_id and ps.post_id = ap.id) as saved
+from user_ u
+cross join all_post ap
+left join post_like pl on u.id = pl.user_id and ap.id = pl.post_id
+
+union all
+
+select 
+ap.*,
+null as user_id,
+null as my_vote,
+null as subscribed,
+null as read,
+null as saved
+from all_post ap
+;
+
+create view post_mview as 
+with all_post as (
+  select
+  pa.*
+  from post_aggregates_mview pa
+)
+select
+ap.*,
+u.id as user_id,
+coalesce(pl.score, 0) as my_vote,
+(select cf.id::bool from community_follower cf where u.id = cf.user_id and cf.community_id = ap.community_id) as subscribed,
+(select pr.id::bool from post_read pr where u.id = pr.user_id and pr.post_id = ap.id) as read,
+(select ps.id::bool from post_saved ps where u.id = ps.user_id and ps.post_id = ap.id) as saved
+from user_ u
+cross join all_post ap
+left join post_like pl on u.id = pl.user_id and ap.id = pl.post_id
+
+union all
+
+select 
+ap.*,
+null as user_id,
+null as my_vote,
+null as subscribed,
+null as read,
+null as saved
+from all_post ap
+;
+

server/migrations/2020-03-06-202329_add_post_iframely_data/up.sql

@@ -0,0 +1,115 @@
+-- Add the columns
+alter table post add column embed_title text;
+alter table post add column embed_description text;
+alter table post add column embed_html text;
+alter table post add column thumbnail_url text;
+
+-- Regenerate the views
+
+-- Adds a newest_activity_time for the post_views, in order to sort by newest comment
+drop view post_view;
+drop view post_mview;
+drop materialized view post_aggregates_mview;
+drop view post_aggregates_view;
+
+-- regen post view
+create view post_aggregates_view as
+select        
+p.*,
+(select u.banned from user_ u where p.creator_id = u.id) as banned,
+(select cb.id::bool from community_user_ban cb where p.creator_id = cb.user_id and p.community_id = cb.community_id) as banned_from_community,
+(select name from user_ where p.creator_id = user_.id) as creator_name,
+(select avatar from user_ where p.creator_id = user_.id) as creator_avatar,
+(select name from community where p.community_id = community.id) as community_name,
+(select removed from community c where p.community_id = c.id) as community_removed,
+(select deleted from community c where p.community_id = c.id) as community_deleted,
+(select nsfw from community c where p.community_id = c.id) as community_nsfw,
+(select count(*) from comment where comment.post_id = p.id) as number_of_comments,
+coalesce(sum(pl.score), 0) as score,
+count (case when pl.score = 1 then 1 else null end) as upvotes,
+count (case when pl.score = -1 then 1 else null end) as downvotes,
+hot_rank(coalesce(sum(pl.score) , 0), 
+  (
+    case when (p.published < ('now'::timestamp - '1 month'::interval)) then p.published -- Prevents necro-bumps
+    else greatest(c.recent_comment_time, p.published)
+    end
+  )
+) as hot_rank,
+(
+  case when (p.published < ('now'::timestamp - '1 month'::interval)) then p.published -- Prevents necro-bumps
+  else greatest(c.recent_comment_time, p.published)
+  end
+) as newest_activity_time
+from post p
+left join post_like pl on p.id = pl.post_id
+left join (
+  select post_id, 
+  max(published) as recent_comment_time
+  from comment
+  group by 1
+) c on p.id = c.post_id
+group by p.id, c.recent_comment_time;
+
+create materialized view post_aggregates_mview as select * from post_aggregates_view;
+
+create unique index idx_post_aggregates_mview_id on post_aggregates_mview (id);
+
+create view post_view as 
+with all_post as (
+  select
+  pa.*
+  from post_aggregates_view pa
+)
+select
+ap.*,
+u.id as user_id,
+coalesce(pl.score, 0) as my_vote,
+(select cf.id::bool from community_follower cf where u.id = cf.user_id and cf.community_id = ap.community_id) as subscribed,
+(select pr.id::bool from post_read pr where u.id = pr.user_id and pr.post_id = ap.id) as read,
+(select ps.id::bool from post_saved ps where u.id = ps.user_id and ps.post_id = ap.id) as saved
+from user_ u
+cross join all_post ap
+left join post_like pl on u.id = pl.user_id and ap.id = pl.post_id
+
+union all
+
+select 
+ap.*,
+null as user_id,
+null as my_vote,
+null as subscribed,
+null as read,
+null as saved
+from all_post ap
+;
+
+create view post_mview as 
+with all_post as (
+  select
+  pa.*
+  from post_aggregates_mview pa
+)
+select
+ap.*,
+u.id as user_id,
+coalesce(pl.score, 0) as my_vote,
+(select cf.id::bool from community_follower cf where u.id = cf.user_id and cf.community_id = ap.community_id) as subscribed,
+(select pr.id::bool from post_read pr where u.id = pr.user_id and pr.post_id = ap.id) as read,
+(select ps.id::bool from post_saved ps where u.id = ps.user_id and ps.post_id = ap.id) as saved
+from user_ u
+cross join all_post ap
+left join post_like pl on u.id = pl.user_id and ap.id = pl.post_id
+
+union all
+
+select 
+ap.*,
+null as user_id,
+null as my_vote,
+null as subscribed,
+null as read,
+null as saved
+from all_post ap
+;
+
+

server/src/api/mod.rs

@@ -18,7 +18,8 @@ use crate::db::user_mention_view::*;
 use crate::db::user_view::*;
 use crate::db::*;
 use crate::{
-  extract_usernames, naive_from_unix, naive_now, remove_slurs, slur_check, slurs_vec_to_str,
+  extract_usernames, fetch_iframely_and_pictshare_data, naive_from_unix, naive_now, remove_slurs,
+  slur_check, slurs_vec_to_str,
 };
 use diesel::PgConnection;
 use failure::Error;

server/src/api/post.rs

@@ -110,6 +110,10 @@ impl Perform<PostResponse> for Oper<CreatePost> {
       return Err(APIError::err("site_ban").into());
     }
 
+    // Fetch Iframely and Pictshare cached image
+    let (iframely_title, iframely_description, iframely_html, pictshare_thumbnail) =
+      fetch_iframely_and_pictshare_data(data.url.to_owned());
+
     let post_form = PostForm {
       name: data.name.to_owned(),
       url: data.url.to_owned(),
@@ -122,6 +126,10 @@ impl Perform<PostResponse> for Oper<CreatePost> {
       locked: None,
       stickied: None,
       updated: None,
+      embed_title: iframely_title,
+      embed_description: iframely_description,
+      embed_html: iframely_html,
+      thumbnail_url: pictshare_thumbnail,
     };
 
     let inserted_post = match Post::create(&conn, &post_form) {
@@ -353,6 +361,10 @@ impl Perform<PostResponse> for Oper<EditPost> {
       return Err(APIError::err("site_ban").into());
     }
 
+    // Fetch Iframely and Pictshare cached image
+    let (iframely_title, iframely_description, iframely_html, pictshare_thumbnail) =
+      fetch_iframely_and_pictshare_data(data.url.to_owned());
+
     let post_form = PostForm {
       name: data.name.to_owned(),
       url: data.url.to_owned(),
@@ -365,6 +377,10 @@ impl Perform<PostResponse> for Oper<EditPost> {
       locked: data.locked.to_owned(),
       stickied: data.stickied.to_owned(),
       updated: Some(naive_now()),
+      embed_title: iframely_title,
+      embed_description: iframely_description,
+      embed_html: iframely_html,
+      thumbnail_url: pictshare_thumbnail,
     };
 
     let _updated_post = match Post::update(&conn, data.edit_id, &post_form) {

server/src/api/user.rs

@@ -883,6 +883,10 @@ impl Perform<LoginResponse> for Oper<DeleteAccount> {
         locked: None,
         stickied: None,
         updated: Some(naive_now()),
+        embed_title: None,
+        embed_description: None,
+        embed_html: None,
+        thumbnail_url: None,
       };
 
       let _updated_post = match Post::update(&conn, post.id, &post_form) {

server/src/apub/mod.rs

@@ -83,6 +83,10 @@ mod tests {
       nsfw: false,
       deleted: false,
       updated: None,
+      embed_title: None,
+      embed_description: None,
+      embed_html: None,
+      thumbnail_url: None,
     };
 
     let page = post.as_page();

server/src/db/comment.rs

@@ -216,6 +216,10 @@ mod tests {
       stickied: None,
       updated: None,
       nsfw: false,
+      embed_title: None,
+      embed_description: None,
+      embed_html: None,
+      thumbnail_url: None,
     };
 
     let inserted_post = Post::create(&conn, &new_post).unwrap();

server/src/db/comment_view.rs

@@ -480,6 +480,10 @@ mod tests {
       stickied: None,
       updated: None,
       nsfw: false,
+      embed_title: None,
+      embed_description: None,
+      embed_html: None,
+      thumbnail_url: None,
     };
 
     let inserted_post = Post::create(&conn, &new_post).unwrap();

server/src/db/moderator.rs

@@ -506,6 +506,10 @@ mod tests {
       stickied: None,
       updated: None,
       nsfw: false,
+      embed_title: None,
+      embed_description: None,
+      embed_html: None,
+      thumbnail_url: None,
     };
 
     let inserted_post = Post::create(&conn, &new_post).unwrap();

server/src/db/post.rs

@@ -17,6 +17,10 @@ pub struct Post {
   pub deleted: bool,
   pub nsfw: bool,
   pub stickied: bool,
+  pub embed_title: Option<String>,
+  pub embed_description: Option<String>,
+  pub embed_html: Option<String>,
+  pub thumbnail_url: Option<String>,
 }
 
 #[derive(Insertable, AsChangeset, Clone)]
@@ -33,6 +37,10 @@ pub struct PostForm {
   pub deleted: Option<bool>,
   pub nsfw: bool,
   pub stickied: Option<bool>,
+  pub embed_title: Option<String>,
+  pub embed_description: Option<String>,
+  pub embed_html: Option<String>,
+  pub thumbnail_url: Option<String>,
 }
 
 impl Crud<PostForm> for Post {
@@ -229,6 +237,10 @@ mod tests {
       stickied: None,
       nsfw: false,
       updated: None,
+      embed_title: None,
+      embed_description: None,
+      embed_html: None,
+      thumbnail_url: None,
     };
 
     let inserted_post = Post::create(&conn, &new_post).unwrap();
@@ -247,6 +259,10 @@ mod tests {
       nsfw: false,
       deleted: false,
       updated: None,
+      embed_title: None,
+      embed_description: None,
+      embed_html: None,
+      thumbnail_url: None,
     };
 
     // Post Like

server/src/db/post_view.rs

@@ -17,9 +17,54 @@ table! {
     updated -> Nullable<Timestamp>,
     deleted -> Bool,
     nsfw -> Bool,
+    stickied -> Bool,
+    embed_title -> Nullable<Text>,
+    embed_description -> Nullable<Text>,
+    embed_html -> Nullable<Text>,
+    thumbnail_url -> Nullable<Text>,
     banned -> Bool,
     banned_from_community -> Bool,
+    creator_name -> Varchar,
+    creator_avatar -> Nullable<Text>,
+    community_name -> Varchar,
+    community_removed -> Bool,
+    community_deleted -> Bool,
+    community_nsfw -> Bool,
+    number_of_comments -> BigInt,
+    score -> BigInt,
+    upvotes -> BigInt,
+    downvotes -> BigInt,
+    hot_rank -> Int4,
+    newest_activity_time -> Timestamp,
+    user_id -> Nullable<Int4>,
+    my_vote -> Nullable<Int4>,
+    subscribed -> Nullable<Bool>,
+    read -> Nullable<Bool>,
+    saved -> Nullable<Bool>,
+  }
+}
+
+table! {
+  post_mview (id) {
+    id -> Int4,
+    name -> Varchar,
+    url -> Nullable<Text>,
+    body -> Nullable<Text>,
+    creator_id -> Int4,
+    community_id -> Int4,
+    removed -> Bool,
+    locked -> Bool,
+    published -> Timestamp,
+    updated -> Nullable<Timestamp>,
+    deleted -> Bool,
+    nsfw -> Bool,
     stickied -> Bool,
+    embed_title -> Nullable<Text>,
+    embed_description -> Nullable<Text>,
+    embed_html -> Nullable<Text>,
+    thumbnail_url -> Nullable<Text>,
+    banned -> Bool,
+    banned_from_community -> Bool,
     creator_name -> Varchar,
     creator_avatar -> Nullable<Text>,
     community_name -> Varchar,
@@ -57,9 +102,13 @@ pub struct PostView {
   pub updated: Option<chrono::NaiveDateTime>,
   pub deleted: bool,
   pub nsfw: bool,
+  pub stickied: bool,
+  pub embed_title: Option<String>,
+  pub embed_description: Option<String>,
+  pub embed_html: Option<String>,
+  pub thumbnail_url: Option<String>,
   pub banned: bool,
   pub banned_from_community: bool,
-  pub stickied: bool,
   pub creator_name: String,
   pub creator_avatar: Option<String>,
   pub community_name: String,
@@ -79,44 +128,6 @@ pub struct PostView {
   pub saved: Option<bool>,
 }
 
-// The faked schema since diesel doesn't do views
-table! {
-  post_mview (id) {
-    id -> Int4,
-    name -> Varchar,
-    url -> Nullable<Text>,
-    body -> Nullable<Text>,
-    creator_id -> Int4,
-    community_id -> Int4,
-    removed -> Bool,
-    locked -> Bool,
-    published -> Timestamp,
-    updated -> Nullable<Timestamp>,
-    deleted -> Bool,
-    nsfw -> Bool,
-    banned -> Bool,
-    banned_from_community -> Bool,
-    stickied -> Bool,
-    creator_name -> Varchar,
-    creator_avatar -> Nullable<Text>,
-    community_name -> Varchar,
-    community_removed -> Bool,
-    community_deleted -> Bool,
-    community_nsfw -> Bool,
-    number_of_comments -> BigInt,
-    score -> BigInt,
-    upvotes -> BigInt,
-    downvotes -> BigInt,
-    hot_rank -> Int4,
-    newest_activity_time -> Timestamp,
-    user_id -> Nullable<Int4>,
-    my_vote -> Nullable<Int4>,
-    subscribed -> Nullable<Bool>,
-    read -> Nullable<Bool>,
-    saved -> Nullable<Bool>,
-  }
-}
-
 pub struct PostQueryBuilder<'a> {
   conn: &'a PgConnection,
   query: BoxedQuery<'a, Pg>,
@@ -394,6 +405,10 @@ mod tests {
       stickied: None,
       updated: None,
       nsfw: false,
+      embed_title: None,
+      embed_description: None,
+      embed_html: None,
+      thumbnail_url: None,
     };
 
     let inserted_post = Post::create(&conn, &new_post).unwrap();
@@ -454,6 +469,10 @@ mod tests {
       read: None,
       saved: None,
       nsfw: false,
+      embed_title: None,
+      embed_description: None,
+      embed_html: None,
+      thumbnail_url: None,
     };
 
     let expected_post_listing_with_user = PostView {
@@ -489,6 +508,10 @@ mod tests {
       read: None,
       saved: None,
       nsfw: false,
+      embed_title: None,
+      embed_description: None,
+      embed_html: None,
+      thumbnail_url: None,
     };
 
     let read_post_listings_with_user = PostQueryBuilder::create(&conn)

server/src/db/user_mention.rs

@@ -132,6 +132,10 @@ mod tests {
       stickied: None,
       updated: None,
       nsfw: false,
+      embed_title: None,
+      embed_description: None,
+      embed_html: None,
+      thumbnail_url: None,
     };
 
     let inserted_post = Post::create(&conn, &new_post).unwrap();

server/src/lib.rs

@@ -33,14 +33,17 @@ pub mod websocket;
 
 use crate::settings::Settings;
 use chrono::{DateTime, NaiveDateTime, Utc};
+use chttp::prelude::*;
 use lettre::smtp::authentication::{Credentials, Mechanism};
 use lettre::smtp::extension::ClientId;
 use lettre::smtp::ConnectionReuseParameters;
 use lettre::{ClientSecurity, SmtpClient, Transport};
 use lettre_email::Email;
+use percent_encoding::{utf8_percent_encode, NON_ALPHANUMERIC};
 use rand::distributions::Alphanumeric;
 use rand::{thread_rng, Rng};
 use regex::{Regex, RegexBuilder};
+use serde::Deserialize;
 
 pub fn to_datetime_utc(ndt: NaiveDateTime) -> DateTime<Utc> {
   DateTime::<Utc>::from_utc(ndt, Utc)
@@ -143,6 +146,77 @@ pub fn send_email(
   }
 }
 
+#[derive(Deserialize, Debug)]
+pub struct IframelyResponse {
+  title: Option<String>,
+  description: Option<String>,
+  thumbnail_url: Option<String>,
+  html: Option<String>,
+}
+
+pub fn fetch_iframely(url: &str) -> Result<IframelyResponse, failure::Error> {
+  let fetch_url = format!("http://lemmy_iframely:8061/oembed?url={}", url);
+  let text = chttp::get(&fetch_url)?.text()?;
+  let res: IframelyResponse = serde_json::from_str(&text)?;
+  Ok(res)
+}
+
+#[derive(Deserialize, Debug)]
+pub struct PictshareResponse {
+  status: String,
+  url: String,
+}
+
+pub fn fetch_pictshare(image_url: &str) -> Result<PictshareResponse, failure::Error> {
+  let fetch_url = format!(
+    "http://lemmy_pictshare/api/geturl.php?url={}",
+    utf8_percent_encode(image_url, NON_ALPHANUMERIC)
+  );
+  let text = chttp::get(&fetch_url)?.text()?;
+  let res: PictshareResponse = serde_json::from_str(&text)?;
+  Ok(res)
+}
+
+fn fetch_iframely_and_pictshare_data(
+  url: Option<String>,
+) -> (
+  Option<String>,
+  Option<String>,
+  Option<String>,
+  Option<String>,
+) {
+  // Fetch iframely data
+  let (iframely_title, iframely_description, iframely_thumbnail_url, iframely_html) = match url {
+    Some(url) => match fetch_iframely(&url) {
+      Ok(res) => (res.title, res.description, res.thumbnail_url, res.html),
+      Err(e) => {
+        eprintln!("iframely err: {}", e);
+        (None, None, None, None)
+      }
+    },
+    None => (None, None, None, None),
+  };
+
+  // Fetch pictshare thumbnail
+  let pictshare_thumbnail = match iframely_thumbnail_url {
+    Some(iframely_thumbnail_url) => match fetch_pictshare(&iframely_thumbnail_url) {
+      Ok(res) => Some(res.url),
+      Err(e) => {
+        eprintln!("pictshare err: {}", e);
+        None
+      }
+    },
+    None => None,
+  };
+
+  (
+    iframely_title,
+    iframely_description,
+    iframely_html,
+    pictshare_thumbnail,
+  )
+}
+
 #[cfg(test)]
 mod tests {
   use crate::{extract_usernames, is_email_regex, remove_slurs, slur_check, slurs_vec_to_str};
@@ -188,6 +262,21 @@ mod tests {
     assert_eq!(usernames, expected);
   }
 
+  // These helped with testing
+  // #[test]
+  // fn test_iframely() {
+  //   let res = fetch_iframely("https://www.redspark.nu/?p=15341");
+  //   assert!(res.is_ok());
+  // }
+
+  // #[test]
+  // fn test_pictshare() {
+  //   let res = fetch_pictshare("https://upload.wikimedia.org/wikipedia/en/2/27/The_Mandalorian_logo.jpg");
+  //   assert!(res.is_ok());
+  //   let res_other = fetch_pictshare("https://upload.wikimedia.org/wikipedia/en/2/27/The_Mandalorian_logo.jpgaoeu");
+  //   assert!(res_other.is_err());
+  // }
+
   // #[test]
   // fn test_send_email() {
   //  let result =  send_email("not a subject", "test_email@gmail.com", "ur user", "<h1>HI there</h1>");

server/src/schema.rs

@@ -207,6 +207,10 @@ table! {
         deleted -> Bool,
         nsfw -> Bool,
         stickied -> Bool,
+        embed_title -> Nullable<Text>,
+        embed_description -> Nullable<Text>,
+        embed_html -> Nullable<Text>,
+        thumbnail_url -> Nullable<Text>,
     }
 }
 

ui/src/components/iframely-card.tsx

@@ -1,10 +1,10 @@
 import { Component, linkEvent } from 'inferno';
-import { FramelyData } from '../interfaces';
+import { Post } from '../interfaces';
 import { mdToHtml } from '../utils';
 import { i18n } from '../i18next';
 
 interface FramelyCardProps {
-  iframely: FramelyData;
+  post: Post;
 }
 
 interface FramelyCardState {
@@ -25,18 +25,18 @@ export class IFramelyCard extends Component<
   }
 
   render() {
-    let iframely = this.props.iframely;
+    let post = this.props.post;
     return (
       <>
-        {iframely.title && !this.state.expanded && (
+        {post.embed_title && !this.state.expanded && (
           <div class="card mt-3 mb-2">
             <div class="row">
               <div class="col-12">
                 <div class="card-body">
                   <h5 class="card-title d-inline">
                     <span>
-                      <a class="text-body" target="_blank" href={iframely.url}>
+                      <a class="text-body" target="_blank" href={post.url}>
-                        {iframely.title}
+                        {post.embed_title}
                       </a>
                     </span>
                   </h5>
@@ -44,14 +44,14 @@ export class IFramelyCard extends Component<
                     <a
                       class="text-muted font-italic"
                       target="_blank"
-                      href={iframely.url}
+                      href={post.url}
                     >
-                      {new URL(iframely.url).hostname}
+                      {new URL(post.url).hostname}
                       <svg class="ml-1 icon">
                         <use xlinkHref="#icon-external-link"></use>
                       </svg>
                     </a>
-                    {iframely.html && (
+                    {post.embed_html && (
                       <span
                         class="ml-2 pointer text-monospace"
                         onClick={linkEvent(this, this.handleIframeExpand)}
@@ -61,10 +61,10 @@ export class IFramelyCard extends Component<
                       </span>
                     )}
                   </span>
-                  {iframely.description && (
+                  {post.embed_description && (
                     <div
                       className="card-text small text-muted md-div"
-                      dangerouslySetInnerHTML={mdToHtml(iframely.description)}
+                      dangerouslySetInnerHTML={mdToHtml(post.embed_description)}
                     />
                   )}
                 </div>
@@ -75,7 +75,7 @@ export class IFramelyCard extends Component<
         {this.state.expanded && (
           <div
             class="mt-3 mb-2"
-            dangerouslySetInnerHTML={{ __html: iframely.html }}
+            dangerouslySetInnerHTML={{ __html: post.embed_html }}
           />
         )}
       </>

ui/src/components/inbox.tsx

@@ -28,6 +28,7 @@ import {
   saveCommentRes,
   createCommentLikeRes,
   commentsToFlatNodes,
+  setupTippy,
 } from '../utils';
 import { CommentNodes } from './comment-nodes';
 import { PrivateMessage } from './private-message';
@@ -333,18 +334,21 @@ export class Inbox extends Component<any, InboxState> {
       this.sendUnreadCount();
       window.scrollTo(0, 0);
       this.setState(this.state);
+      setupTippy();
     } else if (res.op == UserOperation.GetUserMentions) {
       let data = res.data as GetUserMentionsResponse;
       this.state.mentions = data.mentions;
       this.sendUnreadCount();
       window.scrollTo(0, 0);
       this.setState(this.state);
+      setupTippy();
     } else if (res.op == UserOperation.GetPrivateMessages) {
       let data = res.data as PrivateMessagesResponse;
       this.state.messages = data.messages;
       this.sendUnreadCount();
       window.scrollTo(0, 0);
       this.setState(this.state);
+      setupTippy();
     } else if (res.op == UserOperation.EditPrivateMessage) {
       let data = res.data as PrivateMessageResponse;
       let found: PrivateMessageI = this.state.messages.find(
@@ -387,6 +391,7 @@ export class Inbox extends Component<any, InboxState> {
       }
       this.sendUnreadCount();
       this.setState(this.state);
+      setupTippy();
     } else if (res.op == UserOperation.EditUserMention) {
       let data = res.data as UserMentionResponse;
 
@@ -430,6 +435,7 @@ export class Inbox extends Component<any, InboxState> {
       let data = res.data as CommentResponse;
       saveCommentRes(data, this.state.replies);
       this.setState(this.state);
+      setupTippy();
     } else if (res.op == UserOperation.CreateCommentLike) {
       let data = res.data as CommentResponse;
       createCommentLikeRes(data, this.state.replies);

ui/src/components/post-form.tsx

@@ -497,7 +497,7 @@ export class PostForm extends Component<PostFormProps, PostFormState> {
     })
       .then(res => res.json())
       .then(res => {
-        let url = `${window.location.origin}/pictshare/${res.url}`;
+        let url = `${window.location.origin}/pictshare/${encodeURI(res.url)}`;
         if (res.filetype == 'mp4') {
           url += '/raw';
         }

ui/src/components/post-listing.tsx

@@ -15,7 +15,6 @@ import {
   AddAdminForm,
   TransferSiteForm,
   TransferCommunityForm,
-  FramelyData,
 } from '../interfaces';
 import { MomentTime } from './moment-time';
 import { PostForm } from './post-form';
@@ -29,7 +28,7 @@ import {
   getUnixTime,
   pictshareAvatarThumbnail,
   showAvatars,
-  imageThumbnailer,
+  pictshareImage,
   setupTippy,
 } from '../utils';
 import { i18n } from '../i18next';
@@ -51,9 +50,6 @@ interface PostListingState {
   score: number;
   upvotes: number;
   downvotes: number;
-  url: string;
-  iframely: FramelyData;
-  thumbnail: string;
 }
 
 interface PostListingProps {
@@ -82,9 +78,6 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
     score: this.props.post.score,
     upvotes: this.props.post.upvotes,
     downvotes: this.props.post.downvotes,
-    url: this.props.post.url,
-    iframely: null,
-    thumbnail: null,
   };
 
   constructor(props: any, context: any) {
@@ -95,11 +88,6 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
     this.handlePostDisLike = this.handlePostDisLike.bind(this);
     this.handleEditPost = this.handleEditPost.bind(this);
     this.handleEditCancel = this.handleEditCancel.bind(this);
-
-    if (this.state.url) {
-      this.setThumbnail();
-      this.fetchIframely();
-    }
   }
 
   componentWillReceiveProps(nextProps: PostListingProps) {
@@ -107,18 +95,6 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
     this.state.upvotes = nextProps.post.upvotes;
     this.state.downvotes = nextProps.post.downvotes;
     this.state.score = nextProps.post.score;
-
-    if (nextProps.post.url !== this.state.url) {
-      this.state.url = nextProps.post.url;
-      if (this.state.url) {
-        this.setThumbnail();
-        this.fetchIframely();
-      } else {
-        this.state.iframely = null;
-        this.state.thumbnail = null;
-      }
-    }
-
     this.setState(this.state);
   }
 
@@ -147,8 +123,10 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
     return (
       <div class="row">
         <div class="col-12">
-          {this.state.url && this.props.showBody && this.state.iframely && (
+          {this.props.post.url &&
-            <IFramelyCard iframely={this.state.iframely} />
+            this.props.showBody &&
+            this.props.post.embed_title && (
+              <IFramelyCard post={this.props.post} />
             )}
           {this.props.showBody && this.props.post.body && (
             <>
@@ -167,61 +145,90 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
     );
   }
 
-  imgThumb() {
+  imgThumb(src: string) {
     let post = this.props.post;
     return (
       <img
         className={`img-fluid thumbnail rounded ${(post.nsfw ||
           post.community_nsfw) &&
           'img-blur'}`}
-        src={imageThumbnailer(this.state.thumbnail)}
+        src={src}
       />
     );
   }
 
+  getImage(thumbnail: boolean = false) {
+    let post = this.props.post;
+    if (isImage(post.url)) {
+      if (post.url.includes('pictshare')) {
+        return pictshareImage(post.url, thumbnail);
+      } else {
+        return post.url;
+      }
+    } else if (post.thumbnail_url) {
+      return pictshareImage(post.thumbnail_url, thumbnail);
+    }
+  }
+
   thumbnail() {
     let post = this.props.post;
 
-    if (isImage(this.state.url)) {
+    if (isImage(post.url)) {
       return (
         <span
           class="text-body pointer"
           data-tippy-content={i18n.t('expand_here')}
           onClick={linkEvent(this, this.handleImageExpandClick)}
         >
-          {this.imgThumb()}
+          {this.imgThumb(this.getImage(true))}
           <svg class="icon mini-overlay">
             <use xlinkHref="#icon-image"></use>
           </svg>
         </span>
       );
-    } else if (this.state.thumbnail) {
+    } else if (post.thumbnail_url) {
       return (
         <a
           className="text-body"
-          href={this.state.url}
+          href={post.url}
           target="_blank"
-          title={this.state.url}
+          title={post.url}
         >
-          {this.imgThumb()}
+          {this.imgThumb(this.getImage(true))}
           <svg class="icon mini-overlay">
             <use xlinkHref="#icon-external-link"></use>
           </svg>
         </a>
       );
-    } else if (this.state.url && !this.state.thumbnail) {
+    } else if (post.url) {
+      if (isVideo(post.url)) {
+        return (
+          <div class="embed-responsive embed-responsive-16by9">
+            <video
+              playsinline
+              muted
+              loop
+              controls
+              class="embed-responsive-item"
+            >
+              <source src={post.url} type="video/mp4" />
+            </video>
+          </div>
+        );
+      } else {
         return (
           <a
             className="text-body"
-          href={this.state.url}
+            href={post.url}
             target="_blank"
-          title={this.state.url}
+            title={post.url}
           >
             <svg class="icon thumbnail">
               <use xlinkHref="#icon-external-link"></use>
             </svg>
           </a>
         );
+      }
     } else {
       return (
         <Link
@@ -280,19 +287,6 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
             <div class="position-relative">{this.thumbnail()}</div>
           </div>
         )}
-        {this.state.url && isVideo(this.state.url) && (
-          <video
-            playsinline
-            muted
-            loop
-            controls
-            class="col-11 col-sm-2 pr-0 mt-1"
-            height="100"
-            width="150"
-          >
-            <source src={this.state.url} type="video/mp4" />
-          </video>
-        )}
         <div
           class={`${this.state.imageExpanded ? 'col-12' : 'col-8 col-sm-9'}`}
         >
@@ -300,12 +294,12 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
             <div className="col-12">
               <div className="post-title">
                 <h5 className="mb-0 d-inline">
-                  {this.props.showBody && this.state.url ? (
+                  {this.props.showBody && post.url ? (
                     <a
                       className="text-body"
-                      href={this.state.url}
+                      href={post.url}
                       target="_blank"
-                      title={this.state.url}
+                      title={post.url}
                     >
                       {post.name}
                     </a>
@@ -319,25 +313,23 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
                     </Link>
                   )}
                 </h5>
-                {this.state.url &&
+                {post.url &&
-                  !(
+                  !(new URL(post.url).hostname == window.location.hostname) && (
-                    new URL(this.state.url).hostname == window.location.hostname
-                  ) && (
                     <small class="d-inline-block">
                       <a
                         className="ml-2 text-muted font-italic"
-                        href={this.state.url}
+                        href={post.url}
                         target="_blank"
-                        title={this.state.url}
+                        title={post.url}
                       >
-                        {new URL(this.state.url).hostname}
+                        {new URL(post.url).hostname}
                         <svg class="ml-1 icon icon-inline">
                           <use xlinkHref="#icon-external-link"></use>
                         </svg>
                       </a>
                     </small>
                   )}
-                {this.state.thumbnail && (
+                {(isImage(post.url) || this.props.post.thumbnail_url) && (
                   <>
                     {!this.state.imageExpanded ? (
                       <span
@@ -369,7 +361,7 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
                           >
                             <img
                               class="img-fluid img-expanded"
-                              src={this.state.thumbnail}
+                              src={this.getImage()}
                             />
                           </span>
                         </div>
@@ -999,53 +991,6 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
     );
   }
 
-  fetchIframely() {
-    fetch(`/iframely/oembed?url=${this.state.url}`)
-      .then(res => res.json())
-      .then(res => {
-        this.state.iframely = res;
-        this.setState(this.state);
-
-        // Store and fetch the image in pictshare
-        if (
-          this.state.iframely.thumbnail_url &&
-          isImage(this.state.iframely.thumbnail_url)
-        ) {
-          fetch(
-            `/pictshare/api/geturl.php?url=${this.state.iframely.thumbnail_url}`
-          )
-            .then(res => res.json())
-            .then(res => {
-              if (res.status == 'ok') {
-                let url = `${window.location.origin}/pictshare/${res.url}`;
-                if (res.filetype == 'mp4') {
-                  url += '/raw';
-                }
-                this.state.thumbnail = url;
-                this.setState(this.state);
-              } else {
-                console.error(
-                  `Couldn't cache pictshare url: ${this.state.iframely.thumbnail_url}`
-                );
-                console.error(res);
-              }
-            });
-        }
-      })
-      .catch(error => {
-        console.error(`Iframely service not set up properly. ${error}`);
-      });
-  }
-
-  setThumbnail() {
-    let simpleImg = isImage(this.state.url);
-    if (simpleImg) {
-      this.state.thumbnail = this.state.url;
-    } else {
-      this.state.thumbnail = null;
-    }
-  }
-
   handlePostLike(i: PostListing) {
     let new_vote = i.state.my_vote == 1 ? 0 : 1;
 
@@ -1141,8 +1086,10 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
 
   get crossPostParams(): string {
     let params = `?title=${this.props.post.name}`;
-    if (this.state.url) {
+    let post = this.props.post;
-      params += `&url=${this.state.url}`;
+
+    if (post.url) {
+      params += `&url=${post.url}`;
     }
     if (this.props.post.body) {
       params += `&body=${this.props.post.body}`;

ui/src/interfaces.ts

@@ -156,6 +156,10 @@ export interface Post {
   deleted: boolean;
   locked: boolean;
   stickied: boolean;
+  embed_title?: string;
+  embed_description?: string;
+  embed_html?: string;
+  thumbnail_url?: string;
   nsfw: boolean;
   banned: boolean;
   banned_from_community: boolean;
@@ -877,18 +881,3 @@ export interface WebSocketJsonResponse {
   error?: string;
   reconnect?: boolean;
 }
-
-export interface FramelyData {
-  url: string;
-  type: string;
-  version?: string;
-  title: string;
-  author?: string;
-  author_url?: string;
-  provider_name?: string;
-  thumbnail_url?: string;
-  thumbnail_width?: number;
-  thumbnail_height?: number;
-  description?: string;
-  html?: string;
-}

ui/src/utils.ts

@@ -404,15 +404,22 @@ export function showAvatars(): boolean {
   );
 }
 
-/// Converts to image thumbnail (only supports pictshare currently)
+// Converts to image thumbnail
-export function imageThumbnailer(url: string): string {
+export function pictshareImage(
-  let split = url.split('pictshare');
+  hash: string,
-  if (split.length > 1) {
+  thumbnail: boolean = false
-    let out = `${split[0]}pictshare/192${split[1]}`;
+): string {
-    return out;
+  let root = `/pictshare`;
-  } else {
+
-    return url;
+  // Necessary for other servers / domains
+  if (hash.includes('pictshare')) {
+    let split = hash.split('/pictshare/');
+    root = `${split[0]}/pictshare`;
+    hash = split[1];
   }
+
+  let out = `${root}/${thumbnail ? '192/' : ''}${hash}`;
+  return out;
 }
 
 export function isCommentType(item: Comment | PrivateMessage): item is Comment {