feat: add generate cook & intro

packages/ai/.env.example

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+OPENAI_API_KEY=

packages/ai/package.json

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+{
+  "devDependencies": {
+    "openai": "^4.29.2"
+  }
+}

packages/ai/pnpm-lock.yaml

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+
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+  excludeLinksFromLockfile: false
+
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+    dev: true
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+    dependencies:
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+    dev: true
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+      formdata-node: 4.4.1
+      node-fetch: 2.7.0
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+    engines: {node: '>= 14'}
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+    dependencies:
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+      webidl-conversions: 3.0.1
+    dev: true

packages/ai/src/api.ts

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+import consola from 'consola'
+import type OpenAI from 'openai'
+import { baseChatCompletionCreateParams, baseModel, config, openai } from './config'
+
+// TODO: pass params
+
+export async function getCompletion(msg: string) {
+  const chatCompletion = await openai.chat.completions.create({
+    ...baseChatCompletionCreateParams,
+    messages: [{ role: 'user', content: msg }],
+    model: baseModel,
+  })
+
+  return chatCompletion.choices
+}
+
+/**
+ * 获取 ai 生成的菜谱信息
+ */
+export async function getAIRecipeInfo(zhFoods: string[]) {
+  /**
+   * 限制输入长度
+   */
+  const promptFoods = zhFoods.join('、').slice(0, config.inputMaxLength)
+
+  // 尽可能少的 token
+  const tooltip = `
+使用以下材料【${promptFoods}】做一道菜，请为这道菜起个名字，最好带有文化底蕴。
+不要使用生僻字和标点符号。
+并给出一个有趣的不超过100字的介绍。
+格式类型：{
+  "名称": "",
+  "介绍": ""
+}
+直接给出可以被 JSON.parse 解析的字符串，不需要解释内容。`
+
+  const messages: OpenAI.ChatCompletionMessageParam[] = [
+    {
+      role: 'system',
+      content: tooltip,
+    },
+  ]
+
+  const chatCompletion = await openai.chat.completions.create({
+    ...baseChatCompletionCreateParams,
+    messages,
+    model: baseModel,
+    // stream: true
+  })
+
+  consola.debug(chatCompletion)
+  return chatCompletion.choices[0].message
+}

packages/ai/src/config.ts

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+import 'dotenv/config'
+import process from 'node:process'
+import OpenAI from 'openai'
+
+const deepseekApiUrl = 'https://api.deepseek.com/v1'
+
+const aiServiceUrl = process.env.AI_SERVICE_URL || deepseekApiUrl
+
+export const config = {
+  inputMaxLength: 300,
+}
+
+export const openai = new OpenAI({
+  baseURL: aiServiceUrl,
+  apiKey: process.env.OPENAI_API_KEY, // This is the default and can be omitted
+})
+
+export const baseModel = process.env.MODEL_NAME || 'deepseek-chat'
+
+export const baseChatCompletionCreateParams: Partial<OpenAI.ChatCompletionCreateParamsNonStreaming> = {
+  max_tokens: 100,
+  // TODO: for use control
+  // presence_penalty: 0,
+  // frequency_penalty: 0,
+  // stream: true
+}

packages/ai/src/index.ts

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+export * from './api'
+export * from './config'
+export * from './types'

packages/ai/src/types.ts

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+/**
+ * AI 食谱
+ */
+export interface AIRecipeInfo {
+  名称: string
+  介绍: string
+}