## v0.9.20260325_144654 ### Features - API Key Authentication System - Job Worker System - V2 Backup Versioning ### Bug Fixes - get_processor_results_by_job column mapping Co-authored-by: OpenCode
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16 KiB
Momentry Core API 使用範例總覽
| 項目 | 內容 |
|---|---|
| 版本 | V2.0 |
| 日期 | 2026-03-25 |
| Base URL (本地) | http://localhost:3002 |
| Base URL (外部) | https://api.momentry.ddns.net |
快速參考
環境 URL 選擇
| 環境 | URL | 用途 |
|---|---|---|
| 本地開發 | http://localhost:3002 |
開發/測試,直接訪問 API |
| 外部訪問 | https://api.momentry.ddns.net |
n8n、WordPress、curl 生產環境 |
所有可用端點
| 方法 | 端點 | 說明 |
|---|---|---|
| GET | /health |
健康檢查 |
| GET | /health/detailed |
詳細健康檢查 |
| POST | /api/v1/search |
語意搜尋(標準格式) |
| POST | /api/v1/n8n/search |
語意搜尋(n8n 格式) |
| POST | /api/v1/search/hybrid |
混合搜尋 |
| POST | /api/v1/register |
註冊影片 |
| POST | /api/v1/probe |
探測影片資訊 |
| GET | /api/v1/videos |
列出所有影片 |
| GET | /api/v1/lookup |
查詢影片 |
| GET | /api/v1/progress/:uuid |
處理進度 |
| GET | /api/v1/jobs |
任務列表 |
| GET | /api/v1/jobs/:uuid |
任務詳情 |
認證
API Key
所有 /api/v1/* 端點需要 API Key 認證。
# 添加 API Key Header
curl -H "X-API-Key: your-api-key" http://localhost:3002/api/v1/videos
# 範例
curl -H "X-API-Key: muser_f08e13ba967e4d8ea8fc542ad9f99ac8_1774416728_90472a35" \
http://localhost:3002/api/v1/videos
響應狀態
| 狀態碼 | 說明 |
|---|---|
| 200 | 成功 |
| 401 | 未授權(缺少或無效 API Key) |
| 500 | 伺服器錯誤 |
建立 API Key
./target/release/momentry api-key create "My Key" --key-type user
1. curl 範例
基本語法
# 格式
curl [OPTIONS] URL
# 常用選項
-X METHOD # HTTP 方法 (GET, POST, etc.)
-H HEADER # 添加 HTTP 標頭
-d DATA # POST 請求體
-s # 靜默模式
-w FORMAT # 輸出額外信息
1.1 健康檢查
# 基本健康檢查
curl http://localhost:3002/health
# 詳細健康檢查
curl http://localhost:3002/health/detailed
回應:
{"status":"ok","version":"0.1.0","uptime_ms":123456}
1.2 語意搜尋
# 標準格式搜尋
curl -X POST http://localhost:3002/api/v1/search \
-H "Content-Type: application/json" \
-d '{"query": "charade", "limit": 5}'
# n8n 格式搜尋(推薦)
curl -X POST http://localhost:3002/api/v1/n8n/search \
-H "Content-Type: application/json" \
-d '{"query": "charade", "limit": 5}'
# 混合搜尋
curl -X POST http://localhost:3002/api/v1/search/hybrid \
-H "Content-Type: application/json" \
-d '{"query": "charade", "limit": 5}'
標準格式回應:
{
"results": [
{
"uuid": "a1b10138a6bbb0cd",
"chunk_id": "sentence_0001",
"chunk_type": "sentence",
"start_time": 48.8,
"end_time": 55.44,
"text": "fun plot twists...",
"score": 0.92
}
],
"query": "charade"
}
n8n 格式回應:
{
"query": "charade",
"count": 1,
"hits": [
{
"id": "sentence_0001",
"vid": "a1b10138a6bbb0cd",
"start": 48.8,
"end": 55.44,
"title": "Chunk sentence_0001",
"text": "fun plot twists...",
"score": 0.92,
"media_url": "https://wp.momentry.ddns.net/video.mp4"
}
]
}
1.3 影片管理
# 列出所有影片
curl http://localhost:3002/api/v1/videos
# 查詢特定影片(依 UUID)
curl "http://localhost:3002/api/v1/lookup?uuid=a1b10138a6bbb0cd"
# 查詢特定影片(依路徑)
curl "http://localhost:3002/api/v1/lookup?path=/path/to/video.mp4"
# 取得處理進度
curl http://localhost:3002/api/v1/progress/a1b10138a6bbb0cd
# 探測影片(不註冊)
curl -X POST http://localhost:3002/api/v1/probe \
-H "Content-Type: application/json" \
-d '{"path": "/path/to/video.mp4"}'
# 註冊影片
curl -X POST http://localhost:3002/api/v1/register \
-H "Content-Type: application/json" \
-d '{"path": "/path/to/video.mp4", "file_name": "video.mp4"}'
1.4 批次測試腳本
#!/bin/bash
# api_test.sh - API 測試腳本
API_URL="http://localhost:3002"
echo "=== 健康檢查 ==="
curl -s "$API_URL/health" | jq .
echo -e "\n=== 語意搜尋 ==="
curl -s -X POST "$API_URL/api/v1/search" \
-H "Content-Type: application/json" \
-d '{"query": "charade", "limit": 3}' | jq .
echo -e "\n=== 影片列表 ==="
curl -s "$API_URL/api/v1/videos" | jq '.videos | length'
1.5 外部 URL 範例
# 使用外部 URL(需網路可達)
curl https://api.momentry.ddns.net/health
# 外部搜尋
curl -X POST https://api.momentry.ddns.net/api/v1/n8n/search \
-H "Content-Type: application/json" \
-d '{"query": "charade", "limit": 5}'
2. n8n 範例
2.1 HTTP Request Node 設定
Node: HTTP Request
├── URL: https://api.momentry.ddns.net/api/v1/n8n/search
├── Method: POST
├── Authentication: None
├── Send Body: ✓ (checked)
├── Content Type: JSON
└── Body:
{
"query": "={{ $json.query }}",
"limit": "={{ $json.limit || 10 }}"
}
2.2 基本搜尋 Workflow
{
"name": "Momentry Video Search",
"nodes": [
{
"parameters": {},
"name": "Manual Trigger",
"type": "n8n-nodes-base.manualTrigger",
"position": [250, 300]
},
{
"parameters": {
"url": "https://api.momentry.ddns.net/api/v1/n8n/search",
"method": "POST",
"sendBody": true,
"contentType": "json",
"body": {
"query": "charade",
"limit": 3
}
},
"name": "Search Video API",
"type": "n8n-nodes-base.httpRequest",
"position": [450, 300]
}
],
"connections": {
"Manual Trigger": {
"main": [[{"node": "Search Video API"}]]
}
}
}
2.3 Webhook 動態搜尋
{
"name": "Momentry Dynamic Search",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "search",
"responseMode": "lastNode"
},
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"position": [250, 300]
},
{
"parameters": {
"url": "https://api.momentry.ddns.net/api/v1/n8n/search",
"method": "POST",
"sendBody": true,
"contentType": "json",
"body": {
"query": "={{ JSON.stringify($json.body.query) }}",
"limit": "={{ $json.body.limit || 5 }}"
}
},
"name": "Search API",
"type": "n8n-nodes-base.httpRequest",
"position": [450, 300]
}
],
"connections": {
"Webhook": {
"main": [[{"node": "Search API"}]]
}
}
}
2.4 測試 Webhook
# 測試模式(需先在 n8n UI 點擊 Execute)
curl -X POST http://localhost:5678/webhook-test/video-rag-mcp \
-H "Content-Type: application/json" \
-d '{"query":"charade","limit":3}'
# 生產環境(需 workflow 為 Active 狀態)
curl -X POST http://localhost:5678/webhook/video-rag-mcp \
-H "Content-Type: application/json" \
-d '{"query":"charade","limit":3}'
2.5 健康檢查 Workflow
{
"name": "Momentry Health Check",
"nodes": [
{
"parameters": {},
"name": "Manual Trigger",
"type": "n8n-nodes-base.manualTrigger",
"position": [250, 300]
},
{
"parameters": {
"url": "https://api.momentry.ddns.net/health",
"method": "GET"
},
"name": "Health Check",
"type": "n8n-nodes-base.httpRequest",
"position": [450, 300]
}
],
"connections": {
"Manual Trigger": {
"main": [[{"node": "Health Check"}]]
}
}
}
2.6 錯誤處理
| 錯誤 | 原因 | 解決 |
|---|---|---|
| 502 Bad Gateway | API 服務未啟動 | sudo launchctl load /Library/LaunchDaemons/com.momentry.api.plist |
| "Your request is invalid" | Body 格式設定錯誤 | 確認 Content Type: JSON,Body 為有效 JSON |
| 404 on webhook-test | 未執行 workflow | 在 n8n UI 點擊 "Execute workflow" |
3. WordPress 範例
3.1 PHP 基本用法
<?php
// 搜尋影片
$api_url = 'https://api.momentry.ddns.net/api/v1/n8n/search';
$data = [
'query' => 'charade',
'limit' => 10
];
$response = wp_remote_post($api_url, [
'headers' => ['Content-Type' => 'application/json'],
'body' => json_encode($data),
'timeout' => 30
]);
if (is_wp_error($response)) {
echo '錯誤: ' . $response->get_error_message();
} else {
$body = json_decode(wp_remote_retrieve_body($response), true);
print_r($body['hits']);
}
?>
3.2 列出影片
<?php
$api_url = 'https://api.momentry.ddns.net/api/v1/videos';
$response = wp_remote_get($api_url, ['timeout' => 30]);
if (!is_wp_error($response)) {
$body = json_decode(wp_remote_retrieve_body($response), true);
foreach ($body['videos'] as $video) {
echo $video['file_name'] . "\n";
}
}
?>
3.3 查詢特定影片
<?php
$uuid = 'a1b10138a6bbb0cd';
$api_url = 'https://api.momentry.ddns.net/api/v1/lookup?uuid=' . $uuid;
$response = wp_remote_get($api_url, ['timeout' => 30]);
if (!is_wp_error($response)) {
$video = json_decode(wp_remote_retrieve_body($response), true);
echo '檔案: ' . $video['file_name'] . "\n";
echo '時長: ' . $video['duration'] . ' 秒';
}
?>
3.4 JavaScript fetch
// 搜尋影片
async function searchVideos(query, limit = 10) {
const response = await fetch('https://api.momentry.ddns.net/api/v1/n8n/search', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ query, limit })
});
if (!response.ok) {
throw new Error('API 請求失敗');
}
return await response.json();
}
// 使用範例
searchVideos('charade', 5)
.then(data => {
data.hits.forEach(hit => {
console.log(`${hit.text} (score: ${hit.score})`);
});
});
3.5 WordPress Shortcode
在 functions.php 中註冊短碼:
<?php
// 註冊短碼
add_shortcode('momentry_search', function($atts) {
$atts = shortcode_atts([
'query' => '',
'limit' => '10'
], $atts);
if (empty($atts['query'])) {
return '<p>請提供搜尋關鍵字</p>';
}
$response = wp_remote_post('https://api.momentry.ddns.net/api/v1/n8n/search', [
'headers' => ['Content-Type' => 'application/json'],
'body' => json_encode([
'query' => $atts['query'],
'limit' => (int)$atts['limit']
]),
'timeout' => 30
]);
if (is_wp_error($response)) {
return '<p>搜尋服務暫時無法使用</p>';
}
$data = json_decode(wp_remote_retrieve_body($response), true);
if (empty($data['hits'])) {
return '<p>找不到相關結果</p>';
}
$output = '<ul class="momentry-results">';
foreach ($data['hits'] as $hit) {
$output .= sprintf(
'<li>%s <a href="%s?start=%s">播放</a></li>',
esc_html($hit['text']),
$hit['media_url'],
$hit['start']
);
}
$output .= '</ul>';
return $output;
});
?>
使用方式:
[momentry_search query="charade" limit="5"]
3.6 WordPress REST API Endpoint
在 WordPress REST API 中註冊自定義端點:
<?php
// 註冊 REST API 端點
add_action('rest_api_init', function() {
register_rest_route('momentry/v1', '/search', [
'methods' => 'POST',
'callback' => function($request) {
$response = wp_remote_post(
'https://api.momentry.ddns.net/api/v1/n8n/search',
[
'headers' => ['Content-Type' => 'application/json'],
'body' => json_encode([
'query' => $request->get_param('query'),
'limit' => $request->get_param('limit', 10)
])
]
);
if (is_wp_error($response)) {
return new WP_Error('api_error', 'API 請求失敗');
}
return json_decode(wp_remote_retrieve_body($response));
}
]);
});
?>
呼叫方式:
POST /wp-json/momentry/v1/search
Body: {"query": "charade", "limit": 5}
4. 回應格式說明
4.1 n8n 格式 (/api/v1/n8n/search)
{
"query": "charade",
"count": 10,
"hits": [
{
"id": "sentence_0001",
"vid": "a1b10138a6bbb0cd",
"start": 48.8,
"end": 55.44,
"title": "Chunk sentence_0001",
"text": "fun plot twists...",
"score": 0.92,
"media_url": "https://wp.momentry.ddns.net/video.mp4"
}
]
}
4.2 標準格式 (/api/v1/search)
{
"results": [
{
"uuid": "a1b10138a6bbb0cd",
"chunk_id": "sentence_0001",
"chunk_type": "sentence",
"start_time": 48.8,
"end_time": 55.44,
"text": "fun plot twists...",
"score": 0.92
}
],
"query": "charade"
}
4.3 健康檢查
{
"status": "ok",
"version": "0.1.0",
"uptime_ms": 123456
}
4.4 詳細健康檢查
{
"status": "ok",
"version": "0.1.0",
"uptime_ms": 123456,
"services": {
"postgres": {"status": "ok", "latency_ms": 42, "error": null},
"redis": {"status": "ok", "latency_ms": 0, "error": null},
"qdrant": {"status": "ok", "latency_ms": 15, "error": null},
"mongodb": {"status": "ok", "latency_ms": 0, "error": null}
}
}
4.5 處理進度
{
"uuid": "a1b10138a6bbb0cd",
"file_name": "video.mp4",
"duration": 120.5,
"overall_progress": 75,
"processors": [
{"name": "asr", "status": "complete", "progress": 100},
{"name": "cut", "status": "complete", "progress": 100},
{"name": "yolo", "status": "progress", "progress": 35}
]
}
4.6 Probe 回應
{
"uuid": "a1b10138a6bbb0cd",
"file_name": "video.mp4",
"duration": 120.5,
"width": 1920,
"height": 1080,
"fps": 30.0,
"cached": false,
"format": {
"filename": "/path/to/video.mp4",
"format_name": "mov,mp4,m4a,3gp,3g2,mj2",
"duration": "120.5",
"size": "12345678",
"bit_rate": "819200"
},
"streams": [
{
"index": 0,
"codec_name": "h264",
"codec_type": "video",
"width": 1920,
"height": 1080,
"r_frame_rate": "30/1",
"duration": "120.5"
}
]
}
5. HTTP 狀態碼
| 狀態 | 說明 | 解決 |
|---|---|---|
| 200 | 成功 | - |
| 400 | 請求格式錯誤 | 檢查 JSON 格式 |
| 404 | 端點或資源不存在 | 確認 URL 正確 |
| 500 | 伺服器內部錯誤 | 檢查 API 服務日誌 |
| 502 | API 服務未啟動 | 見下方說明 |
502 Bad Gateway 解決
# 檢查服務狀態
launchctl list | grep momentry.api
# 啟動服務
sudo launchctl load /Library/LaunchDaemons/com.momentry.api.plist
# 或使用本地測試
curl http://localhost:3002/health
6. 常見問題
Q: 為什麼有兩個 URL?
| URL | 用途 |
|---|---|
localhost:3002 |
直接訪問,繞過反向代理 |
api.momentry.ddns.net |
通過 Caddy 反向代理 |
Q: 兩者功能相同嗎?
是的,所有端點和功能完全相同。
Q: n8n webhook-test 返回 404?
需在 n8n UI 中點擊 "Execute workflow" 按鈕後才能使用測試 Webhook。
Q: 生產環境 webhook 返回 404?
需將 workflow 切換為 Active 狀態(右上角開關)。
相關文件
- API_INDEX.md - 文件總覽
- API_ENDPOINTS.md - 端點完整說明
- API_N8N_GUIDE.md - n8n 詳細指南
- API_WORDPRESS_GUIDE.md - WordPress 詳細指南