types

src/backend/UpdateManger.ts

@@ -23,31 +23,40 @@ Logger.configure({
 })
 const logger = Logger.getLogger("admin/updatemanager") 
 
-abstract class Extension{
+type SuccessType = { success: boolean }
+type OutdatedType = { outdated: boolean }
+
+
+abstract class Extension<StatusType>{
     constructor(
         public name: string,
-        public version: string,
     ){}
 
-    abstract install():Promise<boolean>
+    abstract getStatus:Promise<StatusType>
-    abstract uninstall():Promise<boolean>
+    abstract install():Promise<StatusType & SuccessType>
-    abstract update():Promise<boolean>
+    abstract uninstall():Promise<StatusType & SuccessType>
-    abstract isOutdated():Promise<boolean>
+    abstract update():Promise<StatusType & SuccessType>
+    abstract isOutdated():Promise<OutdatedType & SuccessType>
 }
 
-export class NPMExtension extends Extension{
+type NpmExtensionInformation = {
+    version: string,
+    name: string,
+    location: string,
+}
+
+export class NPMExtension extends Extension<NpmExtensionInformation>{
     constructor(
         name,
-        version = "latest", 
         public localPrefix,
     ){
-        super(name, version)
+        super(name)
     }
 
-    public async install(): Promise<boolean> {
+    public async install(): Promise<NpmExtensionInformation & SuccessType> {
         logger.info("npm install", this.name, 'to', path.resolve(this.localPrefix, this.name))
         await fs.mkdir(this.localPrefix, {recursive: true})
-        const { error, stdout, stderr } = await exec('npm install --prefix '+ this.localPrefix + ' ' + this.name+"@"+this.version)
+        const { error, stdout, stderr } = await exec('npm install --prefix '+ this.localPrefix + ' ' + this.name)
         if (error !== null) {
             logger.warn('npm install', this.name, 'from prefix', this.localPrefix, 'stderr:', stderr)
             return false
@@ -57,7 +66,7 @@ export class NPMExtension extends Extension{
         }
     }
     
-    public async uninstall(): Promise<boolean> {
+    public async uninstall(): Promise<NpmExtensionInformation & SuccessType> {
         logger.info("npm uninstall", this.name, 'from', path.resolve(this.localPrefix, this.name))
         const { error, stdout, stderr } = await exec('npm uninstall --prefix '+ this.localPrefix + ' ' + this.name)
         if (error !== null) {
@@ -69,7 +78,7 @@ export class NPMExtension extends Extension{
         }
     }
 
-    public async update(): Promise<boolean> {
+    public async update(): Promise<NpmExtensionInformation & SuccessType> {
         logger.info("npm update", path.resolve(this.localPrefix, this.name))
         const { error, stdout, stderr } = await exec('npm update --prefix '+ this.localPrefix + ' ' + this.name)
         if (error !== null) {
@@ -81,7 +90,7 @@ export class NPMExtension extends Extension{
         }
     }
 
-    public async isOutdated(): Promise<boolean> {
+    public async isOutdated(): Promise<NpmExtensionInformation & SuccessType> {
         logger.info("npm outdated", path.resolve(this.localPrefix, this.name))
         const { error, stdout, stderr } = await exec('npm list --prefix '+ this.localPrefix + ' --depth=0 | grep ' + this.name)
         if (error !== null) {
@@ -183,8 +192,8 @@ export class UpdateManager extends Plugin{
         logger.info(res.stdout)
 */      
         await Promise.all([
-            new NPMExtension("knex", "./plugins", "0.19.2").install(),
+            new NPMExtension("knex@0.19.2", "./plugins").install(),
-            new NPMExtension("sqlite3", "./plugins", "4.1.0").install()
+            new NPMExtension("sqlite3@4.1.0", "./plugins").install()
         ])
     }