Files
cloudflare_temp_email/worker/src/admin_api/db_api.ts
Dream Hunter dbb55d948f feat: add AI email extraction with Cloudflare Workers AI
Add AI-powered email content extraction feature using Cloudflare Workers AI to automatically identify and extract important information from emails including verification codes, authentication links, service links, and subscription links.

Features:
- AI extraction with priority-based logic (auth_code > auth_link > service_link > subscription_link > other_link)
- Admin allowlist configuration with wildcard support (*@example.com)
- Frontend display in both email list (compact) and detail view (full mode)
- Bilingual documentation (Chinese/English)
- Database migration: add metadata field to raw_mails (v0.0.3 -> v0.0.4)

Technical highlights:
- Proper regex escaping for wildcard pattern matching
- Content truncation to avoid AI token limits
- Error handling that won't affect email receiving
- JSON schema validation for AI responses
- Type-safe TypeScript implementation
- Vue I18n support with special character escaping

References:
- Inspired by Alle Project: https://github.com/bestruirui/Alle
- Uses Cloudflare Workers AI JSON Mode

🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-06 16:28:19 +08:00

180 lines
5.8 KiB
TypeScript

import { Context } from "hono";
import { CONSTANTS } from "../constants";
import utils from "../utils";
const DB_INIT_QUERIES = `
CREATE TABLE IF NOT EXISTS raw_mails (
id INTEGER PRIMARY KEY,
message_id TEXT,
source TEXT,
address TEXT,
raw TEXT,
metadata TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_raw_mails_address ON raw_mails(address);
CREATE INDEX IF NOT EXISTS idx_raw_mails_created_at ON raw_mails(created_at);
CREATE TABLE IF NOT EXISTS address (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT UNIQUE,
password TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_address_name ON address(name);
CREATE INDEX IF NOT EXISTS idx_address_created_at ON address(created_at);
CREATE INDEX IF NOT EXISTS idx_address_updated_at ON address(updated_at);
CREATE TABLE IF NOT EXISTS auto_reply_mails (
id INTEGER PRIMARY KEY,
source_prefix TEXT,
name TEXT,
address TEXT UNIQUE,
subject TEXT,
message TEXT,
enabled INTEGER DEFAULT 1,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_auto_reply_mails_address ON auto_reply_mails(address);
CREATE TABLE IF NOT EXISTS address_sender (
id INTEGER PRIMARY KEY,
address TEXT UNIQUE,
balance INTEGER DEFAULT 0,
enabled INTEGER DEFAULT 1,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_address_sender_address ON address_sender(address);
CREATE TABLE IF NOT EXISTS sendbox (
id INTEGER PRIMARY KEY,
address TEXT,
raw TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_sendbox_address ON sendbox(address);
CREATE INDEX IF NOT EXISTS idx_sendbox_created_at ON sendbox(created_at);
CREATE TABLE IF NOT EXISTS settings (
key TEXT PRIMARY KEY,
value TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE TABLE IF NOT EXISTS users (
id INTEGER PRIMARY KEY,
user_email TEXT UNIQUE NOT NULL,
password TEXT NOT NULL,
user_info TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_users_user_email ON users(user_email);
CREATE TABLE IF NOT EXISTS users_address (
id INTEGER PRIMARY KEY,
user_id INTEGER,
address_id INTEGER UNIQUE,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_users_address_user_id ON users_address(user_id);
CREATE INDEX IF NOT EXISTS idx_users_address_address_id ON users_address(address_id);
CREATE TABLE IF NOT EXISTS user_roles (
id INTEGER PRIMARY KEY,
user_id INTEGER UNIQUE NOT NULL,
role_text TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_user_roles_user_id ON user_roles(user_id);
CREATE TABLE IF NOT EXISTS user_passkeys (
id INTEGER PRIMARY KEY,
user_id INTEGER NOT NULL,
passkey_name TEXT NOT NULL,
passkey_id TEXT NOT NULL,
passkey TEXT NOT NULL,
counter INTEGER DEFAULT 0,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_user_passkeys_user_id ON user_passkeys(user_id);
CREATE UNIQUE INDEX IF NOT EXISTS idx_user_passkeys_user_id_passkey_id ON user_passkeys(user_id, passkey_id);
`
export default {
initialize: async (c: Context<HonoCustomType>) => {
// remove all \r and \n characters from the query string
// split by ; and join with a ;\n
const query = DB_INIT_QUERIES.replace(/[\r\n]/g, "")
.split(";")
.map((query) => query.trim())
.join(";\n");
await c.env.DB.exec(query);
const version = await utils.getSetting(c, CONSTANTS.DB_VERSION_KEY);
if (version) {
return c.json({ message: "Database already initialized" });
}
await utils.saveSetting(c, CONSTANTS.DB_VERSION_KEY, CONSTANTS.DB_VERSION);
return c.json({ message: "Database initialized" });
},
migrate: async (c: Context<HonoCustomType>) => {
const version = await utils.getSetting(c, CONSTANTS.DB_VERSION_KEY);
if (version == "v0.0.2") {
// example migration from v0.0.2 to v0.0.3
const query = `ALTER TABLE address ADD password TEXT;`
await c.env.DB.exec(query);
}
if (version == "v0.0.3") {
// migration from v0.0.3 to v0.0.4
await c.env.DB.exec(`ALTER TABLE raw_mails ADD COLUMN metadata TEXT;`);
}
if (version != CONSTANTS.DB_VERSION) {
// remove all \r and \n characters from the query string
// split by ; and join with a ;\n
const query = DB_INIT_QUERIES.replace(/[\r\n]/g, "")
.split(";")
.map((query) => query.trim())
.join(";\n");
await c.env.DB.exec(query);
// Update the version in the settings table
await utils.saveSetting(c, CONSTANTS.DB_VERSION_KEY, CONSTANTS.DB_VERSION);
return c.json({
success: true,
message: "Database migrated"
});
}
return c.json({
success: true,
message: "Database does not need migration"
});
},
getVersion: async (c: Context<HonoCustomType>) => {
const version = await utils.getSetting(c, CONSTANTS.DB_VERSION_KEY);
return c.json({
need_initialization: !version,
need_migration: version && version != CONSTANTS.DB_VERSION,
current_db_version: version,
code_db_version: CONSTANTS.DB_VERSION
});
},
}