feat: user-friendly hint of exceeded maximum context length (#122)

Author: josStorer

src/_locales/en/main.json

@@ -85,5 +85,6 @@
   "Feedback": "Feedback",
   "Confirm": "Confirm",
   "Clear Conversation": "Clear Conversation",
-  "Retry": "Retry"
+  "Retry": "Retry",
+  "Exceeded maximum context length": "Exceeded maximum context length, please clear the conversation and try again"
 }

src/_locales/zh-hans/main.json

@@ -85,5 +85,6 @@
   "Feedback": "反馈",
   "Confirm": "确认",
   "Clear Conversation": "清理对话",
-  "Retry": "重试"
+  "Retry": "重试",
+  "Exceeded maximum context length": "超出最大上下文长度, 请清理对话并重试"
 }

src/_locales/zh-hant/main.json

@@ -85,5 +85,6 @@
   "Feedback": "反饋",
   "Confirm": "確認",
   "Clear Conversation": "清理對話",
-  "Retry": "重試"
+  "Retry": "重試",
+  "Exceeded maximum context length": "超出最大上下文長度, 請清理對話並重試"
 }

src/background/index.mjs

@@ -119,8 +119,15 @@ Browser.runtime.onConnect.addListener((port) => {
     } catch (err) {
       console.error(err)
       if (!err.message.includes('aborted')) {
-        port.postMessage({ error: err.message })
         cache.delete(KEY_ACCESS_TOKEN)
+
+        if (
+          ['message you submitted was too long', 'maximum context length'].some((m) =>
+            err.message.includes(m),
+          )
+        )
+          port.postMessage({ error: t('Exceeded maximum context length') })
+        else port.postMessage({ error: err.message })
       }
     }
   })