c7e154d7cc
Motivation: 钉钉机器人的 webhook 前缀固定不变,要求用户填写完整 URL 冗余且容易出错。简化通道配置项,降低接入配置成本,同时保证存量配置不受影响。 Changes: * 钉钉通道配置改用 access_token,webhook 前缀由内部固定拼接 * 保留对旧 webhook_url 配置的兼容,access_token 存在时优先生效 * 新增 webhook 地址解析逻辑的单元测试,覆盖优先级与回退场景 * 同步更新 README、HTTP 请求示例及设计文档中的配置示例 * E2E 测试改用 E2E_DINGTALK_ACCESS_TOKEN 环境变量并按新格式创建通道
665 lines
17 KiB
Markdown
665 lines
17 KiB
Markdown
# AIAA Notification Service
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纯 Go 实现的多渠道通知服务。上游系统通过 Webhook 推送消息,服务按来源解析、匹配规则、条件过滤、渲染模板后,异步分发到钉钉 / 企业微信 / 邮件 / Bark / SafeW。
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## 核心概念
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```
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source 1──N rule
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template 1──N rule
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rule N──M channel (via rule_channel,可独立开关)
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```
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| 实体 | 说明 |
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|------|------|
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| **Source** | 来源系统,持有独立 `api_key`,定义 body 解析方式(json / regex / text) |
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| **Template** | Go `text/template` 模板 |
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| **Channel** | 发送渠道配置(钉钉 / 企微 / 邮件 / Bark / SafeW) |
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| **Rule** | 绑定 `source + event → template + channels`,可选条件过滤 |
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| **MessageLog** | 发送记录,便于排查 |
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**处理流程:**
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```
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POST /api/v1/notify
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→ 鉴权(source api_key)+ 限流
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→ 按 parse_mode 解析 body
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→ 匹配 enabled 规则
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→ 条件过滤(全部 AND)
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→ 渲染模板
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→ 异步发送到启用渠道(失败重试 3 次:1s / 5s / 30s)
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→ 立即返回 accepted
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```
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## 技术栈
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- Go 1.22+、Gin、sqlx、go-redis、Viper、slog
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- MySQL 8.0、Redis 7
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- Docker 多阶段构建
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## 快速开始
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### 依赖
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- Go 1.22+
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- MySQL 8.0
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- Redis 7
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- [golang-migrate](https://github.com/golang-migrate/migrate)(本地迁移时)
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### Docker Compose(推荐)
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```bash
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docker-compose up -d
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```
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会启动 MySQL、Redis 与 API(默认 `http://localhost:8080`)。
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### 本地开发
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```bash
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# 1. 启动依赖
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docker-compose up -d mysql redis
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# 2. 迁移数据库
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make migrate-up
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# 3. 修改配置(务必更换 admin_key)
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# config/config.yaml
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# 4. 运行
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make run
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# 或
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make build && ./bin/server
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```
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### 常用命令
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| 命令 | 说明 |
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|------|------|
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| `make run` | 本地启动 |
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| `make build` | 编译到 `bin/server` |
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| `make test` | 运行单元测试 |
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| `make migrate-up` / `migrate-down` | 数据库迁移 |
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| `make docker-up` / `docker-down` | Compose 启停 |
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### 配置
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主配置文件:`config/config.yaml`。支持 `${ENV_VAR}` / `${ENV_VAR:-default}` 插值,也可用 `NOTIFY_` 前缀环境变量覆盖(`.` → `_`,例如 `NOTIFY_DATABASE_HOST`)。
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| 配置项 | 说明 | 默认 |
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|--------|------|------|
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| `server.port` | HTTP 端口 | `8080` |
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| `server.admin_key` | 管理 API Bearer Token | 须修改 |
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| `database.*` | MySQL 连接 | `notify` / `notification` |
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| `redis.*` | Redis(缓存 + 限流) | `127.0.0.1:6379` |
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| `smtp.*` | 邮件发送(email 渠道) | — |
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| `rate_limit.default` | 每 source 每秒请求上限 | `100` |
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| `rate_limit.dingtalk_per_min` | 同一钉钉机器人(access_token)每分钟发送上限;超限排队到下一分钟 | `18`(官方 20,留余量) |
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| `subscription_dedup_ttl` | 多队列重复消息(来源/策略/币种/周期/方向/价格)去重窗口 | `1h` |
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| `subscriptions` | RabbitMQ 订阅列表;某条 `url` 为空则跳过 | 空 |
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| `subscriptions[].source` | 对应已有 Source.name | 有 url 时必填 |
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| `subscriptions[].formatter` | 目前仅 `trade_signal` | `trade_signal` |
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环境变量 `RABBITMQ_URL` 未设置时不启动消费,HTTP 通知不受影响。交易信号订阅需事先创建 Source(如 `trade-signal`)、模板(可用 `{{.formatted}}`)、规则 `trade.open` / `trade.add` / `trade.close` / `trade.reduce`、以及渠道。规则条件可用 `strategyCode` / `symbol` / `period`。跟单策略(B龙 `BLONG` 及后续)复用模板 `跟单策略`,规则 `trade.*` + `strategyCode`。巴菲特激进 `PUTEJJ` / 稳健 `PUTEWJ` 用模板 `巴菲特策略`(`rawMessage`),发到巴菲特三群,并过滤含「启动」的文案。
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`crypto-strategy` 开仓(多/空,含原来的 `isSale` 空单)都映射为 `trade.open`,不再发 `trade.sell`。止盈(`isGain`)为 `trade.gain`,止损(`isClose` 且非 `isGain`)为 `trade.close`。高低分 `HLSS`、异动 `AMA`、波段 `BTS`、AG 趋势 `AGTS` 用各自前缀:`HLSS.open` / `AMA.open` / `BTS.close` / `AGTS.open` 等。同一 Source 允许多条相同 event 的规则(用条件区分);精确 event 优先于通配,条件通过的规则都会发送。现成模板与规则见 `docs/httpie/curls.md`。
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健康检查:`GET /health` → `{"status":"ok"}`
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---
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## 认证
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| 接口类型 | Header | 说明 |
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|----------|--------|------|
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| 通知接口 | `Authorization: Bearer <source.api_key>` | 创建 Source 时自动生成 |
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| 管理接口 | `Authorization: Bearer <admin_key>` | 来自 `config.yaml` 的 `server.admin_key` |
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未授权返回 `401`:`{"error":"unauthorized"}` 或 `{"error":"missing api key"}` / `{"error":"invalid api key"}`。
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通知接口超限返回 `429`:
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```json
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{
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"error": "rate_limit_exceeded",
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"message": "...",
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"retry_after": 1
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}
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```
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---
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## 接口文档
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Base URL:`http://localhost:8080`
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通用错误体:`{"error": "<message>"}`
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---
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### 1. 通知接口
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#### `POST /api/v1/notify`
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上游业务推送入口。Body 解析方式由 Source 的 `parse_mode` 决定。
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**鉴权:** Source API Key
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**限流:** 按 source,默认 100 req/s(需 Redis)
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##### JSON 模式(`parse_mode=json`)
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```http
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POST /api/v1/notify
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Authorization: Bearer <source_api_key>
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Content-Type: application/json
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{
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"event": "trade.open",
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"data": {
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"symbol": "BTC",
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"price": 65000
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}
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}
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```
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- 必须包含 `event`(string)
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- `data` 为模板变量;若省略 `data`,则除 `event` 外的顶层字段作为 data
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##### Regex 模式(`parse_mode=regex`)
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```http
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POST /api/v1/notify
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Authorization: Bearer <source_api_key>
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Content-Type: text/plain
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trade.open BTC 开仓 价格:65000
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```
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- 使用 Source 的 `parse_pattern`(需含命名分组)
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- 命名分组 `event` 作为事件名,其余命名分组进入模板 data
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示例 pattern:`(?P<event>\w+)\s+(?P<symbol>\w+)\s+(?P<message>.+)`
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##### Text 模式(`parse_mode=text`)
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```http
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POST /api/v1/notify
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Authorization: Bearer <source_api_key>
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Content-Type: text/plain
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BTC 突破 68000,请注意风险
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```
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- body 原样透传,模板变量为 `.Body`
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- **固定 event 为 `default`**,规则需按 `event=default` 配置
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##### 成功响应
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匹配并接受发送:
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```json
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{
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"matched": true,
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"channels": ["dingtalk:1", "email:2"],
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"accepted": true
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}
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```
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匹配但条件未通过:
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```json
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{
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"matched": true,
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"filtered": true,
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"reason": "condition not met"
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}
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```
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无匹配规则:
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```json
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{
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"matched": false
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}
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```
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##### 错误码
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| HTTP | 场景 |
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|------|------|
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| 400 | 读取 body 失败 |
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| 401 | 鉴权失败 |
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| 422 | 解析失败 / 模板渲染失败 / 规则 conditions 非法 |
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| 429 | 限流 |
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| 500 | 模板缺失等内部错误 |
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发送为异步:接口返回 `accepted` 不代表渠道侧已投递成功,请查 Message Log。
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---
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### 2. Source(来源)
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前缀:`/api/v1/sources`
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**鉴权:** Admin Key
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#### `POST /api/v1/sources` — 创建
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```json
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{
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"name": "trading-system",
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"parse_mode": "json",
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"parse_pattern": "",
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"status": 1
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}
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```
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| 字段 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| `name` | string | 是 | 唯一名称 |
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| `parse_mode` | string | 否 | `json`(默认)/ `regex` / `text` |
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| `parse_pattern` | string | regex 时建议填 | 正则(命名分组) |
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| `status` | int | 否 | `1` 启用(默认)/ `0` 禁用 |
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**201** 返回完整 Source(含自动生成的 `api_key`)。名称冲突 → **409**。
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Regex 示例:
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```json
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{
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"name": "legacy-monitor",
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"parse_mode": "regex",
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"parse_pattern": "(?P<event>\\w+)\\s+(?P<message>.+)"
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}
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```
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#### `GET /api/v1/sources` — 列表
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Query:`page`(默认 1)、`page_size`(默认 20)
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**200:**
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```json
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{ "data": [ /* Source[] */ ], "total": 10, "page": 1 }
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```
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#### `GET /api/v1/sources/:id` — 详情
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**200** → Source;不存在 → **404**
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#### `PUT /api/v1/sources/:id` — 更新
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Body 同创建。成功:`{"ok": true}`
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#### `DELETE /api/v1/sources/:id` — 删除
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成功:`{"ok": true}`
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---
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### 3. Template(模板)
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前缀:`/api/v1/templates`
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**鉴权:** Admin Key
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模板语法为 Go `text/template`,变量来自解析后的 data。缺字段不再报错,按空值处理。
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可用 `line` 把前缀和值包在一起:值为空则整行不输出(含前缀和换行)。
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`case` 类似 switch:按值匹配成对的 key/文案,最后一个奇数参数是默认值。`trade.close` 能匹配 `.close` / `close` / `CLOSE`。
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`replace` 做全文替换:`{{replace .rawMessage "Time:" "推送时间:"}}`。
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```
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### {{.symbol}} {{case .action "OPEN" "开仓" "CLOSE" "平仓" "GAIN" "止盈" "SELL" "卖出" "ADD" "加仓" "REDUCE" "减仓"}}
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{{line "币种" .symbol}}{{line "周期" .period}}{{line "方向" .side}}{{line "价格" .price}}{{line "平均价" .totalAvgPx}}{{line "止盈价" .takeProfitPrice}}{{line "止损价" .stopLossPrice}}{{line "推送时间" .pushedAt}}
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```
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渲染时会自动注入 `event`、`pushedAt`(UTC+8,`2006.01.02 15:04:05`)。
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也可用事件名:`{{case .event ".open" "开仓" ".close" "平仓"}}`
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等价写法:`{{with .totalAvgPx}}平均价:{{.}}{{end}}`
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示例:
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```
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### {{.symbol}} 开仓
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{{line "价格" .price}}
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```
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Text 模式示例:`{{.Body}}`
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#### `POST /api/v1/templates` — 创建
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```json
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{
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"name": "trade_open",
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"content": "### {{.symbol}} 开仓\n价格: {{.price}}"
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}
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```
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| 字段 | 类型 | 必填 |
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|------|------|------|
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| `name` | string | 是 |
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| `content` | string | 是 |
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**201** → Template;冲突 → **409**
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#### `GET /api/v1/templates` — 列表
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Query:`page`、`page_size`(默认同 sources)。**200:** `{ "data": Template[], "total", "page" }`
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#### `GET /api/v1/templates/:id`
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#### `PUT /api/v1/templates/:id` / `DELETE /api/v1/templates/:id`
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更新/删除成功返回 `{"ok": true}`
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---
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### 4. Channel(渠道)
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前缀:`/api/v1/channels`
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**鉴权:** Admin Key
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#### `POST /api/v1/channels` — 创建
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```json
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{
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"name": "dingtalk-prod",
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"type": "dingtalk",
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"config": { ... },
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"status": 1
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}
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```
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| 字段 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| `name` | string | 是 | 唯一名称(规则里用此名引用) |
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| `type` | string | 是 | `dingtalk` / `wecom` / `email` / `bark` / `safew` |
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| `config` | object | 是 | 见下方各渠道配置 |
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| `status` | int | 否 | 默认 `1` |
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**201** → Channel;冲突 → **409**
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##### 渠道 config
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**钉钉 `dingtalk`**
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```json
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{
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"access_token": "xxx",
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"secret": "SEC..."
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}
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```
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`secret` 可选(加签机器人时填写),webhook 前缀固定,无需填写完整 URL。消息类型:markdown。
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**企业微信 `wecom`**
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```json
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{
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"webhook_url": "https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=xxx"
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}
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```
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消息类型:markdown。
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**邮件 `email`**
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```json
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{
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"to": ["ops@example.com", "dev@example.com"]
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}
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```
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SMTP 使用全局 `config.yaml` 的 `smtp` 段;支持 587 STARTTLS / 465 TLS。
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**Bark `bark`**
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```json
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{
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"url": "https://api.day.app/<device_key>"
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}
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```
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**SafeW `safew`**
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```json
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{
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"token": "<bot token>",
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"chat_id": "123456789"
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}
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```
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`chat_id` 可为数字或字符串(含 `@username`)。消息以纯文本发送正文,不附带 `{source}: {event}` 标题,也不做 Markdown 转义。
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#### `POST /api/v1/channels/safew/chats` — 列出已监控的 SafeW 群
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创建渠道时选群。Admin Key。用 `getUpdates` 攒到 Redis 里的群;bot 尚未在群里收到过更新时列表为空。
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```json
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{
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"token": "<bot token>",
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"q": "测试AI"
|
||
}
|
||
```
|
||
|
||
`q` 可选,按群名 / username / chat_id 子串过滤(不区分大小写)。
|
||
|
||
**200:**
|
||
|
||
```json
|
||
{
|
||
"data": [
|
||
{
|
||
"id": "10000778141",
|
||
"type": "group",
|
||
"title": "测试AI",
|
||
"username": null
|
||
}
|
||
],
|
||
"total": 1
|
||
}
|
||
```
|
||
|
||
`id` 为字符串。Token 无效 → **401**。
|
||
|
||
#### `GET /api/v1/channels/:id/chats?q=` — 用已存 token 列群
|
||
|
||
编辑已有 safew 渠道。非 safew / 无 token → **400**;渠道不存在 → **404**。响应同上。
|
||
|
||
#### `GET /api/v1/channels` — 列表
|
||
|
||
Query:`page`、`page_size`。**200:** `{ "data": Channel[], "total", "page" }`
|
||
|
||
#### `GET /api/v1/channels/:id`
|
||
|
||
#### `PUT /api/v1/channels/:id` / `DELETE /api/v1/channels/:id`
|
||
|
||
---
|
||
|
||
### 5. Rule(规则)
|
||
|
||
前缀:`/api/v1/rules`
|
||
**鉴权:** Admin Key
|
||
|
||
同一 Source 下允许重复 `event`;用规则条件和精确/通配优先级区分。条件通过的规则都会发送。
|
||
|
||
#### `POST /api/v1/rules` — 创建
|
||
|
||
```json
|
||
{
|
||
"name": "trade-open-alert",
|
||
"source_name": "trading-system",
|
||
"event": "trade.open",
|
||
"template_name": "trade_open",
|
||
"channels": ["dingtalk-prod", "email-ops"],
|
||
"conditions": [
|
||
{"field": "symbol", "op": "exists"},
|
||
{"field": "price", "op": "gt", "value": "0"}
|
||
],
|
||
"enabled": 1
|
||
}
|
||
```
|
||
|
||
| 字段 | 类型 | 必填 | 说明 |
|
||
|------|------|------|------|
|
||
| `name` | string | 是 | 规则名称(代号),全局唯一 |
|
||
| `source_name` | string | 是 | Source 名称 |
|
||
| `event` | string | 是 | 事件名;支持 `*` / `?` 通配(如 `trade.*`)。精确匹配优先于通配,更具体的通配优先于 `*`。text 模式请用 `default` |
|
||
| `template_name` | string | 是 | Template 名称 |
|
||
| `channels` | string[] | 否 | Channel 名称列表 |
|
||
| `conditions` | object[] | 否 | 过滤条件,全部 AND;省略则不过滤 |
|
||
| `enabled` | int | 否 | 默认 `1` |
|
||
|
||
**条件操作符:**
|
||
|
||
| op | 说明 |
|
||
|----|------|
|
||
| `eq` / `ne` | 等于 / 不等于(字符串比较) |
|
||
| `gt` / `gte` / `lt` / `lte` | 数值比较 |
|
||
| `exists` / `not_exists` | 字段是否存在 |
|
||
| `contains` / `not_contains` | 字符串包含 / 不包含 |
|
||
|
||
条件结构:`{"field":"<字段>","op":"<操作符>","value":"<可选>"}`
|
||
|
||
**201** → Rule;冲突 → **409**
|
||
|
||
#### `GET /api/v1/rules` — 列表
|
||
|
||
Query:`page`、`page_size`。**200:** `{ "data": Rule[], "total", "page" }`
|
||
|
||
#### `GET /api/v1/rules/:id`
|
||
|
||
#### `PUT /api/v1/rules/:id` — 更新
|
||
|
||
Body 同创建。成功:`{"ok": true}`
|
||
|
||
#### `DELETE /api/v1/rules/:id`
|
||
|
||
成功:`{"ok": true}`(关联 `rule_channel` 级联删除)
|
||
|
||
#### 开关
|
||
|
||
| 方法 | 路径 | 说明 |
|
||
|------|------|------|
|
||
| `PATCH` | `/api/v1/rules/:id/enable` | 启用规则 |
|
||
| `PATCH` | `/api/v1/rules/:id/disable` | 禁用规则 |
|
||
| `PATCH` | `/api/v1/rules/:id/channels/:channel_id/enable` | 启用该规则下某渠道 |
|
||
| `PATCH` | `/api/v1/rules/:id/channels/:channel_id/disable` | 禁用该规则下某渠道 |
|
||
|
||
均返回 `{"ok": true}`。`:channel_id` 为渠道数字 ID。
|
||
|
||
---
|
||
|
||
### 6. Message Log(消息记录)
|
||
|
||
#### `GET /api/v1/message-logs`
|
||
|
||
**鉴权:** Admin Key
|
||
|
||
Query 参数:
|
||
|
||
| 参数 | 说明 |
|
||
|------|------|
|
||
| `source` | 按来源名过滤 |
|
||
| `event` | 按事件过滤 |
|
||
| `status` | `pending` / `success` / `failed` / `retrying` |
|
||
| `page` | 页码(从 1) |
|
||
| `page_size` | 每页条数 |
|
||
|
||
**200:**
|
||
|
||
```json
|
||
{
|
||
"data": [ /* MessageLog[] */ ],
|
||
"total": 100,
|
||
"page": 1
|
||
}
|
||
```
|
||
|
||
MessageLog 主要字段:`rule_id`、`channel_id`、`source`、`event`、`payload`、`content`、`status`、`retry_count`、`response`、`error_msg`、`created_at`。
|
||
|
||
---
|
||
|
||
## 端到端示例
|
||
|
||
```bash
|
||
ADMIN="Authorization: Bearer admin-sk-change-me"
|
||
|
||
# 1. 创建来源
|
||
curl -s -X POST http://localhost:8080/api/v1/sources \
|
||
-H "$ADMIN" -H "Content-Type: application/json" \
|
||
-d '{"name":"trading-system","parse_mode":"json"}'
|
||
# 记下返回的 api_key
|
||
|
||
# 2. 创建模板
|
||
curl -s -X POST http://localhost:8080/api/v1/templates \
|
||
-H "$ADMIN" -H "Content-Type: application/json" \
|
||
-d '{"name":"trade_open","content":"### {{.symbol}} 开仓\n价格: {{.price}}"}'
|
||
|
||
# 3. 创建渠道
|
||
curl -s -X POST http://localhost:8080/api/v1/channels \
|
||
-H "$ADMIN" -H "Content-Type: application/json" \
|
||
-d '{
|
||
"name":"dingtalk-prod",
|
||
"type":"dingtalk",
|
||
"config":{"access_token":"xxx","secret":"SEC..."}
|
||
}'
|
||
|
||
# 4. 创建规则
|
||
curl -s -X POST http://localhost:8080/api/v1/rules \
|
||
-H "$ADMIN" -H "Content-Type: application/json" \
|
||
-d '{
|
||
"name":"trade-open-alert",
|
||
"source_name":"trading-system",
|
||
"event":"trade.open",
|
||
"template_name":"trade_open",
|
||
"channels":["dingtalk-prod"],
|
||
"conditions":[{"field":"symbol","op":"exists"}]
|
||
}'
|
||
|
||
# 5. 发送通知
|
||
curl -s -X POST http://localhost:8080/api/v1/notify \
|
||
-H "Authorization: Bearer <source_api_key>" \
|
||
-H "Content-Type: application/json" \
|
||
-d '{"event":"trade.open","data":{"symbol":"BTC","price":65000}}'
|
||
```
|
||
|
||
---
|
||
|
||
## 项目结构
|
||
|
||
```
|
||
cmd/server/ 入口
|
||
config/ 配置文件
|
||
migrations/ MySQL 迁移
|
||
internal/
|
||
handler/ HTTP(鉴权、限流、CRUD、notify)
|
||
engine/ 匹配 / 渲染 / 路由
|
||
adapter/ 渠道适配器(ChannelSender)
|
||
parser/ json / regex / text
|
||
condition/ 条件求值
|
||
store/ MySQL
|
||
cache/ Redis
|
||
model/ 数据模型
|
||
retry/ 重试
|
||
config/ 配置加载
|
||
```
|
||
|
||
## 扩展渠道
|
||
|
||
实现 `adapter.ChannelSender` 接口并在工厂中注册即可:
|
||
|
||
```go
|
||
type ChannelSender interface {
|
||
Type() string
|
||
Send(title, content string, config json.RawMessage) error
|
||
}
|
||
```
|
||
|
||
## License
|
||
|
||
内部项目,按团队约定使用。
|