Instance homepage support (#4007)

* Prepare homepage parsers

* Add ability to update instance hompage

* Add ability to set homepage as landing page

* Add homepage preview in admin

* Dynamically update left menu for homepage

* Inject home content in homepage

* Add videos list and channel miniature custom markup

* Remove unused elements in markup service

7 files changed, 39 insertions, 0 deletions

diff --git a/shared/models/actors/custom-page.model.ts b/shared/models/actors/custom-page.model.ts
new file mode 100644
index 000000000..1e33584c1
--- /dev/null
+++ b/shared/models/actors/custom-page.model.ts
@@ -0,0 +1,3 @@
+export interface CustomPage {
+  content: string
+}
diff --git a/shared/models/actors/index.ts b/shared/models/actors/index.ts
index 156f83248..e03f168cd 100644
--- a/shared/models/actors/index.ts
+++ b/shared/models/actors/index.ts
@@ -2,4 +2,5 @@ export * from './account.model'
 export * from './actor-image.model'
 export * from './actor-image.type'
 export * from './actor.model'
+export * from './custom-page.model'
 export * from './follow.model'
diff --git a/shared/models/custom-markup/custom-markup-data.model.ts b/shared/models/custom-markup/custom-markup-data.model.ts
new file mode 100644
index 000000000..af697428e
--- /dev/null
+++ b/shared/models/custom-markup/custom-markup-data.model.ts
@@ -0,0 +1,28 @@
+export type EmbedMarkupData = {
+  // Video or playlist uuid
+  uuid: string
+}
+
+export type VideoMiniatureMarkupData = {
+  // Video uuid
+  uuid: string
+}
+
+export type PlaylistMiniatureMarkupData = {
+  // Playlist uuid
+  uuid: string
+}
+
+export type ChannelMiniatureMarkupData = {
+  // Channel name (username)
+  name: string
+}
+
+export type VideosListMarkupData = {
+  title: string
+  description: string
+  sort: string
+  categoryOneOf: string // coma separated values
+  languageOneOf: string // coma separated values
+  count: string
+}
diff --git a/shared/models/custom-markup/index.ts b/shared/models/custom-markup/index.ts
new file mode 100644
index 000000000..2898dfa90
--- /dev/null
+++ b/shared/models/custom-markup/index.ts
@@ -0,0 +1 @@
+export * from './custom-markup-data.model'
diff --git a/shared/models/index.ts b/shared/models/index.ts
index dff5fdf0e..4db1f234e 100644
--- a/shared/models/index.ts
+++ b/shared/models/index.ts
@@ -1,6 +1,7 @@
 export * from './activitypub'
 export * from './actors'
 export * from './moderation'
+export * from './custom-markup'
 export * from './bulk'
 export * from './redundancy'
 export * from './users'
diff --git a/shared/models/server/server-config.model.ts b/shared/models/server/server-config.model.ts
index 2c5026b30..1667bc0e2 100644
--- a/shared/models/server/server-config.model.ts
+++ b/shared/models/server/server-config.model.ts
@@ -214,6 +214,10 @@ export interface ServerConfig {
     level: BroadcastMessageLevel
     dismissable: boolean
   }
+
+  homepage: {
+    enabled: boolean
+  }
 }
 
 export type HTMLServerConfig = Omit<ServerConfig, 'signup'>
diff --git a/shared/models/users/user-right.enum.ts b/shared/models/users/user-right.enum.ts
index bbedc9f00..950b22bad 100644
--- a/shared/models/users/user-right.enum.ts
+++ b/shared/models/users/user-right.enum.ts
@@ -16,6 +16,7 @@ export const enum UserRight {
   MANAGE_JOBS,
 
   MANAGE_CONFIGURATION,
+  MANAGE_INSTANCE_CUSTOM_PAGE,
 
   MANAGE_ACCOUNTS_BLOCKLIST,
   MANAGE_SERVERS_BLOCKLIST,