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feat: support dall-e image not storage

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This commit is contained in:
Hk-Gosuto
2023-12-14 20:02:28 +08:00
parent 22f43e5564
commit 789de39b2c
3 changed files with 16 additions and 7 deletions
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19
app/api/langchain-tools/dalle_image_generator.ts
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@@ -8,6 +8,8 @@ export class DallEAPIWrapper extends StructuredTool {
apiKey: string;
baseURL?: string;
noStorage: boolean;
callback?: (data: string) => Promise<void>;
constructor(
@@ -22,6 +24,8 @@ export class DallEAPIWrapper extends StructuredTool {
this.apiKey = apiKey;
this.baseURL = baseURL;
this.callback = callback;
this.noStorage = !!process.env.DALLE_NO_IMAGE_STORAGE;
}
async saveImageFromUrl(url: string) {
@@ -45,7 +49,7 @@ export class DallEAPIWrapper extends StructuredTool {
/** @ignore */
async _call({ prompt, size }: z.infer<typeof this.schema>) {
let image_url;
let imageUrl;
const apiUrl = `${this.baseURL}/images/generations`;
try {
const requestOptions = {
@@ -64,21 +68,24 @@ export class DallEAPIWrapper extends StructuredTool {
const response = await fetch(apiUrl, requestOptions);
const json = await response.json();
console.log("[DALL-E]", json);
image_url = json.data[0].url;
imageUrl = json.data[0].url;
} catch (e) {
console.error("[DALL-E]", e);
}
if (!image_url) return "No image was generated";
if (!imageUrl) return "No image was generated";
try {
let filePath = await this.saveImageFromUrl(image_url);
let filePath = imageUrl;
if (!this.noStorage) {
filePath = await this.saveImageFromUrl(imageUrl);
}
console.log("[DALL-E]", filePath);
var imageMarkdown = `![img](${filePath})`;
if (this.callback != null) await this.callback(imageMarkdown);
return imageMarkdown;
} catch (e) {
if (this.callback != null)
await this.callback("Image upload to R2 storage failed");
return "Image upload to R2 storage failed";
await this.callback("Image upload to OSS failed");
return "Image upload to OSS failed";
}
}