4 files changed, 29 insertions, 3 deletions

diff --git a/shared/core-utils/miscs/miscs.ts b/shared/core-utils/miscs/miscs.ts
index c668e44c1..a3921b568 100644
--- a/shared/core-utils/miscs/miscs.ts
+++ b/shared/core-utils/miscs/miscs.ts
@@ -2,6 +2,24 @@ function randomInt (low: number, high: number) {
   return Math.floor(Math.random() * (high - low) + low)
 }
 
+// Thanks https://stackoverflow.com/a/16187766
+function compareSemVer (a: string, b: string) {
+  const regExStrip0 = /(\.0+)+$/
+  const segmentsA = a.replace(regExStrip0, '').split('.')
+  const segmentsB = b.replace(regExStrip0, '').split('.')
+
+  const l = Math.min(segmentsA.length, segmentsB.length)
+
+  for (let i = 0; i < l; i++) {
+    const diff = parseInt(segmentsA[ i ], 10) - parseInt(segmentsB[ i ], 10)
+
+    if (diff) return diff
+  }
+
+  return segmentsA.length - segmentsB.length
+}
+
 export {
-  randomInt
+  randomInt,
+  compareSemVer
 }
diff --git a/shared/models/plugins/peertube-plugin-list.model.ts b/shared/models/plugins/peertube-plugin-index-list.model.ts
index 5f0ecce68..817bac31e 100644
--- a/shared/models/plugins/peertube-plugin-list.model.ts
+++ b/shared/models/plugins/peertube-plugin-index-list.model.ts
@@ -1,6 +1,6 @@
 import { PluginType } from './plugin.type'
 
-export interface PeertubePluginList {
+export interface PeertubePluginIndexList {
   start: number
   count: number
   sort: string
diff --git a/shared/models/plugins/peertube-plugin-index.model.ts b/shared/models/plugins/peertube-plugin-index.model.ts
index 2957a338d..e91c8b4dc 100644
--- a/shared/models/plugins/peertube-plugin-index.model.ts
+++ b/shared/models/plugins/peertube-plugin-index.model.ts
@@ -8,4 +8,7 @@ export interface PeerTubePluginIndex {
   popularity: number
 
   latestVersion: string
+
+  name?: string
+  installed?: boolean
 }
diff --git a/shared/models/plugins/peertube-plugin-latest-version.model.ts b/shared/models/plugins/peertube-plugin-latest-version.model.ts
index 36dd3af54..dec4618fa 100644
--- a/shared/models/plugins/peertube-plugin-latest-version.model.ts
+++ b/shared/models/plugins/peertube-plugin-latest-version.model.ts
@@ -1,5 +1,10 @@
-export interface PeertubePluginLatestVersion {
+export interface PeertubePluginLatestVersionRequest {
   currentPeerTubeEngine?: string,
 
   npmNames: string[]
 }
+
+export type PeertubePluginLatestVersionResponse = {
+  npmName: string
+  latestVersion: string | null
+}[]