feat: 绘画页面对接腾讯混元文生图

composables/useBlobUrlFromB64.ts

@@ -0,0 +1,20 @@
+export const useBlobUrlFromB64 = (dataurl: string): string => {
+  // data:image/jpeg;base64,/9j/...
+  const arr = dataurl.split(',')
+  if (arr.length < 2) {
+    throw new Error('dataurl is not a valid base64 image')
+  }
+  const mimeMatches = arr[0].match(/:(.*?);/)
+  if (mimeMatches === null) {
+    throw new Error('dataurl is not a valid base64 image')
+  }
+  const mime = mimeMatches[1]  //image/png
+  const b64data = atob(arr[1])
+  let length = b64data.length
+  const u8arr = new Uint8Array(length)
+  while (length--) {
+    u8arr[length] = b64data.charCodeAt(length)
+  }
+  const blob = new Blob([u8arr], {type: mime})
+  return URL.createObjectURL(blob)
+}

composables/useHistory.ts

@@ -0,0 +1,22 @@
+import {string} from 'yup';
+import type {ResultBlockMeta} from '~/components/aigc/drawing';
+
+export interface HistoryItem {
+  fid: string
+  data_id?: string
+  prompt: string
+  meta: ResultBlockMeta
+  images: string[]
+}
+
+export const useHistory = defineStore('aigc_history', () => {
+  const text2img = ref<HistoryItem[]>([])
+
+  return {
+    text2img
+  }
+}, {
+  persist: {
+    storage: persistedState.localStorage
+  }
+})

composables/useLoginState.ts

@@ -59,6 +59,6 @@ export const useLoginState = defineStore('loginState', () => {
     persist: {
         key: 'xsh_assistant_persisted_state',
         storage: persistedState.localStorage,
-        paths: ['token', 'user']
+        paths: ['is_logged_in', 'token', 'user']
     }
 })