Move auth storage to database

.example.env

@@ -0,0 +1,3 @@
+CLIENT_ID=
+CLIENT_SECRET=
+OAUTH_CODE=

Dockerfile.dogbot

@@ -17,7 +17,6 @@ COPY . .
 FROM base AS release
 COPY --from=install /temp/prod/node_modules node_modules
 COPY --from=prerelease /app/src ./src
-COPY --from=prerelease /app/auth.json .
 COPY --from=prerelease /app/package.json .
 
 CMD [ "bun", "." ]

auth.example.json

@@ -1,8 +0,0 @@
-{
-  "CLIENT_ID": "",
-  "CLIENT_SECRET": "",
-  "ACCESS_TOKEN": "",
-  "REFRESH_TOKEN": "",
-  "EXPIRESIN": 0,
-  "OBTAINMENTTIMESTAMP": 0
-}

bun.lock

@@ -6,6 +6,7 @@
         "@twurple/api": "^7.2.1",
         "@twurple/chat": "^7.2.1",
         "@twurple/easy-bot": "^7.2.1",
+        "pocketbase": "^0.25.2",
       },
       "devDependencies": {
         "@types/bun": "^1.2.8",
@@ -63,6 +64,8 @@
 
     "node-fetch": ["node-fetch@2.7.0", "", { "dependencies": { "whatwg-url": "^5.0.0" }, "peerDependencies": { "encoding": "^0.1.0" }, "optionalPeers": ["encoding"] }, "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A=="],
 
+    "pocketbase": ["pocketbase@0.25.2", "", {}, "sha512-ONZl1+qHJMnhR2uacBlBJ90lm7njtL/zy0606+1ROfK9hSL4LRBRc8r89rMcNRzPzRqCNyoFTh2Qg/lYXdEC1w=="],
+
     "retry": ["retry@0.13.1", "", {}, "sha512-XQBQ3I8W1Cge0Seh+6gjj03LbmRFWuoszgK9ooCpwYIrhhoO80pfq4cUkU5DkknwfOfFteRwlZ56PYOGYyFWdg=="],
 
     "tr46": ["tr46@0.0.3", "", {}, "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="],

compose.yml

@@ -19,3 +19,7 @@ services:
       watch:
         - action: rebuild
           path: ./src
+    environment:
+      - CLIENT_ID=$CLIENT_ID
+      - CLIENT_SECRET=$CLIENT_SECRET
+      - OAUTH_CODE=$OAUTH_CODE

package.json

@@ -3,7 +3,8 @@
   "dependencies": {
     "@twurple/api": "^7.2.1",
     "@twurple/chat": "^7.2.1",
-    "@twurple/easy-bot": "^7.2.1"
+    "@twurple/easy-bot": "^7.2.1",
+    "pocketbase": "^0.25.2"
   },
   "devDependencies": {
     "@types/bun": "^1.2.8"

src/lib/auth.ts

@@ -1,6 +1,41 @@
-import { RefreshingAuthProvider } from '@twurple/auth'
+import { RefreshingAuthProvider, exchangeCode } from '@twurple/auth'
+import PocketBase from 'pocketbase'
 
-let auth = await Bun.file('auth.json').json()
+const pb = new PocketBase('http://pocketbase:8090')
+
+const ttvauth = await pb.collection('ttvauth').getFullList()
+
+let auth = ttvauth.length === 0 ? await firstAccess() : ttvauth[0].auth
+
+async function firstAccess() {
+    // This function gets the required auth codes, and stores it in pocketbase
+    // The environment variables can be dropped after first run
+    const CLIENT_ID = process.env.CLIENT_ID
+    const CLIENT_SECRET = process.env.CLIENT_SECRET
+    const OAUTH_CODE = process.env.OAUTH_CODE
+
+    if (!CLIENT_ID) {console.error("No 'CLIENT_ID' for OAuth defined in environment variables."); process.exit(1)}
+    if (!CLIENT_SECRET) {console.error("No 'CLIENT_SECRET' for OAuth defined in environment variables."); process.exit(1)}
+    if (!OAUTH_CODE) {console.error("No 'OAUTH_CODE' provided. To get the code, please visit this URL, authorize the bot and copy the 'code' from the return URL.")
+        console.error(`https://id.twitch.tv/oauth2/authorize?client_id=${CLIENT_ID}&redirect_uri=http://localhost&response_type=code&scope=chat:read+chat:edit+moderator:manage:banned_users`)
+        process.exit(1)
+    }
+    const tokens = await exchangeCode(CLIENT_ID, CLIENT_SECRET, OAUTH_CODE, "http://localhost")
+    const auth = {
+        CLIENT_ID,
+        CLIENT_SECRET,
+        ACCESS_TOKEN: tokens.accessToken,
+        REFRESH_TOKEN: tokens.refreshToken,
+        EXPIRESIN: tokens.expiresIn,
+        OBTAINMENTTIMESTAMP: tokens.obtainmentTimestamp
+    }
+
+    await pb.collection('ttvauth').create({auth})
+    
+    return auth
+}
+
+// At this point, it is required that the auth variable is properly loaded from the database
 
 const authProvider = new RefreshingAuthProvider({
     clientId: auth.CLIENT_ID,
@@ -19,7 +54,10 @@ authProvider.onRefresh(async (_id, newTokenData) => {
     auth.REFRESH_TOKEN = newTokenData.refreshToken!
     auth.EXPIRESIN = newTokenData.expiresIn!
     auth.OBTAINMENTTIMESTAMP = newTokenData.obtainmentTimestamp
-    await Bun.file('auth.json').write(JSON.stringify(auth))
+
+    const ttvauthid = await pb.collection('ttvauth').getFullList()
+    await pb.collection('ttvauth').update(ttvauthid[0].id, {auth})
+
     console.log("Refreshed OAuth tokens.")
 })