521 lines
20 KiB
Go
521 lines
20 KiB
Go
// direct.go — daemon「直送萃取、無 R2」同步模式(SDD ingest-hash-trigger task 11)。
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//
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// 既有 sync 走 collector → R2 → rag_ingest(需 R2 bucket=綁卡)。direct 模式繞開 R2/Gitea:
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// 監看資料夾 → 偵測新增/改動檔(沿用 Scan 的 hash 差異偵測)→ 讀檔內容 inline POST 進實例的
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// rag_ingest_direct workflow(LLM 萃卡 → 機械切塊 → 寫 kbdb,全在 Arcrun workflow 裡完成)。
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// 刪檔 → 把 removed 事件(collector-trigger.v1)POST 進實例的 rag_ingest workflow removed 分支
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// (只按 page_name 讀 kbdb blocks 並標 deprecated,不碰 R2)。
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//
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// dogfooding(D29 daemon 薄殼豁免):本檔只做「監看/讀檔/算 hash/HTTP POST」——原生 Go。
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// 萃取/切塊/RAG 一律在實例 workflow,daemon 內零 LLM/切塊邏輯。
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//
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// 用法:
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//
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// collector direct --config <config.json> [--once] [--dry-run]
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//
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// --once:掃一輪就退出(測試/cron 用);預設常駐輪詢(poll_interval_sec)。
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// --dry-run:只列出會送出的動作,不 POST、不寫 manifest。
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//
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// 跨平台:純 stdlib、輪詢式偵測(不依賴 fsnotify)=零 CGo,darwin/arm64、windows/amd64 直接交叉編譯。
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package main
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import (
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"bytes"
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"crypto/sha256"
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"encoding/hex"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"time"
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)
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// DirectConfig 是 direct 模式的設定檔(JSON)。設定只走檔案/環境,不落 code。
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type DirectConfig struct {
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WatchFolder string `json:"watch_folder,omitempty"` // 監看的知識資料夾(單數舊制;與 watch_folders 至少填一)
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WatchFolders []string `json:"watch_folders,omitempty"` // 監看的知識資料夾清單(daemon-beta task 1 多資料夾)
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Manifest string `json:"manifest"` // manifest JSON 路徑(必填;多資料夾時為基底名,每根一份帶尾碼)
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CypherURL string `json:"cypher_url"` // 實例 cypher base(必填),如 https://arcrun-cypher-executor.<acct>.workers.dev
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Namespace string `json:"namespace"` // 租戶 namespace(必填),如 demo
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APIKey string `json:"api_key"` // X-Arcrun-API-Key(空=沿用 namespace,demo 慣例)
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Email string `json:"email,omitempty"` // 實例主身分(t26;人人記得自己的 email,CF 全程隱形)
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InstanceName string `json:"instance_name,omitempty"` // 暱稱(t26 選配;不取就顯示 email)
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Library string `json:"library"` // 藏書地圖歸庫鍵(空=kb;per-folder 未指定時的後備)
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// t52(leo 2026-07-25 裁決:「資料夾=庫」——企業有 10 個資料夾,財務/人事不准任何人看,
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// 全塞一個庫=找死):每個看守資料夾對應自己的庫。key=資料夾絕對路徑,value=庫名。
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// 未列出的資料夾=用資料夾名 slug 當庫名(librarySlug);再不行才退回 Library。
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Libraries map[string]string `json:"libraries,omitempty"`
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IngestWF string `json:"ingest_workflow"` // 直送萃取 workflow 名(空=rag_ingest_direct;extractor 模式不用)
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RemovedWF string `json:"removed_workflow"` // 下架 workflow 名(空=rag_takedown_direct;吃 {page_name,path})
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// —— 四步定稿(daemon-beta t3/t4/t6):本地萃卡模式 ——
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Extractor string `json:"extractor,omitempty"` // "claude"|"gemma";空=舊制(內容直送雲端萃)
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ClaudeBin string `json:"claude_bin,omitempty"` // claude 執行檔(空=PATH 找 claude)
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GeminiAPIKey string `json:"gemini_api_key,omitempty"` // gemma 路的用戶 key
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LLMModel string `json:"llm_model,omitempty"` // gemma 路模型(空=gemma-4-31b-it)
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CardIngestWF string `json:"card_ingest_workflow,omitempty"` // 收卡 workflow(空=rag_ingest_card)
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PollSec int `json:"poll_interval_sec"` // 輪詢間隔秒(空/0=5)
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MaxRemoved float64 `json:"max_removed_ratio"` // 大量刪除防呆門檻(空/0=0.4)
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}
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// librarySlug 把資料夾名轉成合法庫名(A-Za-z0-9_-;中文等非 ASCII 轉為底線分段)。
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// 空結果(如純中文名)回 "",交由 libraryFor 退回後備值——不硬造出無意義的庫名。
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func librarySlug(folder string) string {
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base := filepath.Base(strings.TrimRight(folder, string(filepath.Separator)))
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var b strings.Builder
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lastUnderscore := false
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for _, r := range base {
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switch {
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case (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9') || r == '-' || r == '_':
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b.WriteRune(r)
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lastUnderscore = false
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case r >= 'A' && r <= 'Z':
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b.WriteRune(r + 32) // 統一小寫(庫名大小寫不敏感比對較不易出錯)
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lastUnderscore = false
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default:
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if !lastUnderscore && b.Len() > 0 {
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b.WriteRune('_')
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lastUnderscore = true
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}
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}
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}
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return strings.Trim(b.String(), "_")
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}
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// libraryFor 決定某個看守資料夾的資料該蓋哪個庫章(t52)。
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// 優先序:config.Libraries 明列 > 資料夾名 slug > config.Library(後備,預設 kb)。
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func (c *DirectConfig) libraryFor(absRoot string) string {
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if c.Libraries != nil {
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if lib, ok := c.Libraries[absRoot]; ok && strings.TrimSpace(lib) != "" {
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return strings.TrimSpace(lib)
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}
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}
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if slug := librarySlug(absRoot); slug != "" {
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return slug
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}
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if c.Library != "" {
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return c.Library
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}
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return "kb"
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}
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// expandHome 把開頭的 `~/`(或單獨的 `~`)展開成使用者家目錄的絕對路徑。
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//
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// t39(07-24 安裝器實案):成功頁下載的 config.json 把 manifest 寫成 `~/.arcrun-rag/manifest.json`——
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// 那是給人看的寫法,**Go 不會展開波浪號**,os.ReadFile 會去找一個字面上叫 "~" 的資料夾。
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// 修在 daemon 端而不是前端:用戶自己手打 config、或把設定搬到別台機器時,`~/` 都該會動;
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// 前端也拿不到用戶的家目錄。展開失敗(拿不到家目錄)就原樣返回,讓後續錯誤照常誠實浮現。
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func expandHome(p string) string {
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if p != "~" && !strings.HasPrefix(p, "~/") {
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return p
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}
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home, err := os.UserHomeDir()
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if err != nil || home == "" {
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return p
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}
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if p == "~" {
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return home
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}
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return filepath.Join(home, strings.TrimPrefix(p, "~/"))
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}
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// LoadDirectConfig 讀設定檔並補預設值 + 基本驗證。
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func LoadDirectConfig(path string) (*DirectConfig, error) {
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data, err := os.ReadFile(path)
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if err != nil {
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return nil, fmt.Errorf("讀 config 失敗:%w", err)
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}
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var c DirectConfig
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if err := json.Unmarshal(data, &c); err != nil {
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return nil, fmt.Errorf("config JSON 解析失敗:%w", err)
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}
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var missing []string
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if c.WatchFolder == "" && len(c.WatchFolders) == 0 {
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missing = append(missing, "watch_folder(或 watch_folders)")
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}
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if c.Manifest == "" {
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missing = append(missing, "manifest")
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}
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if c.CypherURL == "" {
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missing = append(missing, "cypher_url")
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}
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if c.Namespace == "" {
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missing = append(missing, "namespace")
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}
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if len(missing) > 0 {
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return nil, fmt.Errorf("config 缺必填欄位:%s", strings.Join(missing, ", "))
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}
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if c.APIKey == "" {
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c.APIKey = c.Namespace
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}
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if c.Library == "" {
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c.Library = "kb"
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}
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if c.IngestWF == "" {
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c.IngestWF = "rag_ingest_direct"
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}
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if c.RemovedWF == "" {
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c.RemovedWF = "rag_takedown_direct"
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}
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if c.CardIngestWF == "" {
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c.CardIngestWF = "rag_ingest_card"
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}
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if c.LLMModel == "" {
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c.LLMModel = defaultLLMModel
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}
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if c.Extractor != "" && c.Extractor != "claude" && c.Extractor != "gemma" {
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return nil, fmt.Errorf("extractor 只能是 claude / gemma(或留空走舊制),got %q", c.Extractor)
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}
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if c.PollSec <= 0 {
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c.PollSec = 5
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}
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if c.MaxRemoved <= 0 {
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c.MaxRemoved = DefaultMaxRemovedRatio
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}
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c.CypherURL = strings.TrimSuffix(c.CypherURL, "/")
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// t39:路徑欄位一律展開 `~/`(config 是給人填/人讀的,波浪號是人的寫法)
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c.Manifest = expandHome(c.Manifest)
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c.WatchFolder = expandHome(c.WatchFolder)
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for i, p := range c.WatchFolders {
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c.WatchFolders[i] = expandHome(p)
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}
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return &c, nil
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}
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// Folders 回傳監看根清單(正規化:單數舊制併入、去重、保序)。
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func (c *DirectConfig) Folders() []string {
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seen := map[string]bool{}
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var out []string
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add := func(p string) {
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if p == "" || seen[p] {
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return
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}
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seen[p] = true
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out = append(out, p)
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}
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add(c.WatchFolder)
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for _, p := range c.WatchFolders {
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add(p)
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}
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return out
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}
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// manifestPathFor 回傳某根的 manifest 路徑。單根=沿用 cfg.Manifest(升級不丟既有狀態);
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// 多根=每根一份,基底名加 root 絕對路徑的 sha256 前 8 碼尾碼(路徑穩定=尾碼穩定)。
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func (c *DirectConfig) manifestPathFor(absRoot string) string {
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folders := c.Folders()
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if len(folders) <= 1 {
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return c.Manifest
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}
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sum := sha256.Sum256([]byte(absRoot))
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ext := filepath.Ext(c.Manifest)
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return strings.TrimSuffix(c.Manifest, ext) + "-" + hex.EncodeToString(sum[:4]) + ext
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}
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// directHTTP 是 direct 模式共用的 HTTP client(萃取 workflow 可能同步跑 LLM,放寬 timeout)。
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var directHTTP = &http.Client{Timeout: 300 * time.Second}
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// triggerURL 組出 named-webhook 觸發完整 URL。
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func (c *DirectConfig) triggerURL(workflow string) string {
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return fmt.Sprintf("%s/webhooks/named/%s/%s/trigger", c.CypherURL, c.Namespace, workflow)
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}
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// postJSON POST 一個 JSON body 到 url,回傳 HTTP 狀態碼與回應片段。非 2xx 視為錯誤。
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func (c *DirectConfig) postJSON(url string, body any) (int, string, error) {
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data, err := json.Marshal(body)
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if err != nil {
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return 0, "", err
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}
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req, err := http.NewRequest(http.MethodPost, url, bytes.NewReader(data))
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if err != nil {
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return 0, "", err
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("X-Arcrun-API-Key", c.APIKey)
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resp, err := directHTTP.Do(req)
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if err != nil {
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return 0, "", err
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}
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defer resp.Body.Close()
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snippet, _ := io.ReadAll(io.LimitReader(resp.Body, 1024))
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if resp.StatusCode < 200 || resp.StatusCode >= 300 {
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return resp.StatusCode, string(snippet), fmt.Errorf("HTTP %d:%s", resp.StatusCode, strings.TrimSpace(string(snippet)))
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}
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return resp.StatusCode, string(snippet), nil
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}
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// pageNameOf 從相對路徑導出頁名(basename 去副檔名),與 rag_ingest collect_changed 的 pageOf 同語意。
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func pageNameOf(relPath string) string {
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base := relPath
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if i := strings.LastIndex(base, "/"); i >= 0 {
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base = base[i+1:]
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}
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return strings.TrimSuffix(base, filepath.Ext(base))
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}
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// DirectResult 是單一事件的直送結果(隨每輪 log 輸出)。
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type DirectResult struct {
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Root string `json:"root,omitempty"` // 多資料夾時標明事件屬於哪個根
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Type string `json:"type"`
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Path string `json:"path"`
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Status string `json:"status"` // ingested | removed | planned | failed | skipped
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HTTPStatus int `json:"http_status,omitempty"`
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Error string `json:"error,omitempty"`
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}
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// RunDirectOnce 對每個監看根掃一輪並彙總結果(daemon-beta task 1 多資料夾)。
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// 單根行為與舊制完全相同(含 manifest 路徑)。回傳彙總結果與退出碼建議(任一根失敗=1)。
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func RunDirectOnce(cfg *DirectConfig, dryRun bool) ([]DirectResult, int, *TriggerPayload) {
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results := []DirectResult{}
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exit := 0
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var lastPayload *TriggerPayload
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multi := len(cfg.Folders()) > 1
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for _, root := range cfg.Folders() {
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r, e, p := runDirectOnceRoot(cfg, root, dryRun)
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if multi {
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for i := range r {
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r[i].Root = root
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}
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}
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results = append(results, r...)
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if e != 0 {
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exit = e
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}
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if p != nil {
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lastPayload = p
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}
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}
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return results, exit, lastPayload
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}
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// runDirectOnceRoot 對單一根掃一輪、直送 added/modified/renamed、下架 removed,2xx 後回寫該根 manifest。
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func runDirectOnceRoot(cfg *DirectConfig, root string, dryRun bool) ([]DirectResult, int, *TriggerPayload) {
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results := []DirectResult{}
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exit := 0
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absRoot, err := filepath.Abs(root)
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if err != nil {
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return append(results, DirectResult{Status: "failed", Error: err.Error()}), 1, nil
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}
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absManifest, err := filepath.Abs(cfg.manifestPathFor(absRoot))
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if err != nil {
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return append(results, DirectResult{Status: "failed", Error: err.Error()}), 1, nil
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}
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m, err := LoadManifest(absManifest, absRoot)
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if err != nil {
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return append(results, DirectResult{Status: "failed", Error: err.Error()}), 1, nil
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}
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payload, err := Scan(absRoot, m, ScanOptions{
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MaxRemovedRatio: cfg.MaxRemoved,
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SkipPaths: map[string]bool{
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absManifest: true,
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// template 代裝的根層 CLAUDE.md 是 CC 設定檔,永遠不是用戶知識(task 2)
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filepath.Join(absRoot, "CLAUDE.md"): true,
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},
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// template 代裝後 system-dev/(wiki 產物區)不得被當原稿掃進 ingest(task 2)
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SkipDirNames: map[string]bool{"system-dev": true},
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})
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if err != nil {
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return append(results, DirectResult{Status: "failed", Error: err.Error()}), 1, nil
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}
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now := time.Now().Unix()
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for _, ev := range payload.Events {
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switch ev.Type {
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case "added", "modified", "renamed":
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// renamed 在 direct 模式視同 added:內容未變但為求 kbdb 有這頁名的卡,重送一次萃取
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//(頁名可能改變=要新頁名的卡)。冪等由 kbdb 端承擔(同頁名覆蓋語意)。
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res := DirectResult{Type: ev.Type, Path: ev.Path}
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full := filepath.Join(absRoot, filepath.FromSlash(ev.Path))
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content, rerr := os.ReadFile(full)
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if rerr != nil {
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res.Status, res.Error = "failed", "讀檔失敗:"+rerr.Error()
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results = append(results, res)
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exit = 1
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continue
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}
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if dryRun {
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res.Status = "planned"
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results = append(results, res)
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continue
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}
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if cfg.Extractor != "" {
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// 四步定稿:本地萃卡 → 每張卡 POST rag_ingest_card(原文不出機)
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var cards []string
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var xerr error
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switch cfg.Extractor {
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case "claude":
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cards, xerr = ExtractWithClaude(cfg.ClaudeBin, absRoot, ev.Path)
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case "gemma":
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cards, xerr = ExtractWithGemma(cfg.GeminiAPIKey, cfg.LLMModel, absRoot, ev.Path)
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}
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if xerr != nil {
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res.Status, res.Error = "failed", "本地萃取失敗:"+xerr.Error()
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results = append(results, res)
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exit = 1
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continue
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}
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ok := true
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for _, cardRel := range cards {
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cardData, cerr := os.ReadFile(filepath.Join(absRoot, filepath.FromSlash(cardRel)))
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if cerr != nil {
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res.Status, res.Error = "failed", "讀卡片失敗:"+cerr.Error()
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ok = false
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break
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}
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// path 帶「原檔路徑」不是卡片路徑(07-24 真機第五枚坑):
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// source_uri=kb://<path> 是 takedown 的比對鍵,也是 B4 溯源該指的原文——
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// 帶卡片路徑會讓「刪原檔→下架」永遠 0 命中。
|
||
status, _, perr := cfg.postJSON(cfg.triggerURL(cfg.CardIngestWF), map[string]any{
|
||
"page_name": pageNameOf(cardRel),
|
||
"path": ev.Path,
|
||
"card_content": string(cardData),
|
||
"library": cfg.libraryFor(absRoot),
|
||
})
|
||
res.HTTPStatus = status
|
||
if perr != nil {
|
||
res.Status, res.Error = "failed", perr.Error()
|
||
ok = false
|
||
break
|
||
}
|
||
}
|
||
if ok {
|
||
res.Status = "ingested"
|
||
m.MarkIngested(ev.Path, ev.SourceHash, now)
|
||
} else {
|
||
exit = 1
|
||
}
|
||
results = append(results, res)
|
||
continue
|
||
}
|
||
status, _, perr := cfg.postJSON(cfg.triggerURL(cfg.IngestWF), map[string]any{
|
||
"page_name": pageNameOf(ev.Path),
|
||
"path": ev.Path,
|
||
"content": string(content),
|
||
"library": cfg.libraryFor(absRoot),
|
||
})
|
||
res.HTTPStatus = status
|
||
if perr != nil {
|
||
res.Status, res.Error = "failed", perr.Error()
|
||
exit = 1
|
||
} else {
|
||
res.Status = "ingested"
|
||
m.MarkIngested(ev.Path, ev.SourceHash, now) // 2xx 才回寫(下輪不重送)
|
||
}
|
||
results = append(results, res)
|
||
|
||
case "removed":
|
||
res := DirectResult{Type: ev.Type, Path: ev.Path}
|
||
if dryRun {
|
||
res.Status = "planned"
|
||
results = append(results, res)
|
||
continue
|
||
}
|
||
// 下架=POST {page_name, path} 進 rag_takedown_direct(按 page_name 讀 kbdb blocks
|
||
// 標 deprecated,不碰 R2;獨立於 rag_ingest 的 __CARDS_PREFIX__ 閘——direct 模式檔在
|
||
// 資料夾根,會被 rag_ingest 的前綴閘擋掉,故自帶不含前綴閘的下架 workflow)。
|
||
status, _, perr := cfg.postJSON(cfg.triggerURL(cfg.RemovedWF), map[string]any{
|
||
"page_name": pageNameOf(ev.Path),
|
||
"path": ev.Path,
|
||
})
|
||
res.HTTPStatus = status
|
||
if perr != nil {
|
||
res.Status, res.Error = "failed", perr.Error()
|
||
exit = 1
|
||
} else {
|
||
res.Status = "removed"
|
||
// t15:extractor 模式雲端下架成功後,同步清掉本地萃出的卡
|
||
//(system-dev/wiki/cards/<頁名>.md),保持本地 wiki 與雲端一致。
|
||
// 存在才刪;刪失敗只記 warning 不擋(下架本體已成功)。
|
||
if cfg.Extractor != "" {
|
||
cardAbs := filepath.Join(absRoot, "system-dev", "wiki", "cards", pageNameOf(ev.Path)+".md")
|
||
if _, serr := os.Stat(cardAbs); serr == nil {
|
||
if rerr := os.Remove(cardAbs); rerr != nil {
|
||
results = append(results, DirectResult{
|
||
Type: "warning", Path: cardAbs, Status: "skipped",
|
||
Error: "本地卡刪除失敗(不擋下架):" + rerr.Error(),
|
||
})
|
||
}
|
||
}
|
||
}
|
||
}
|
||
results = append(results, res)
|
||
}
|
||
}
|
||
|
||
// 防呆警告輪:Scan 已壓下 removed 事件,這裡只回報警告不下架。
|
||
for _, w := range payload.Warnings {
|
||
results = append(results, DirectResult{Type: "warning", Status: "skipped", Error: w.Code + ": " + w.Message})
|
||
}
|
||
|
||
if !dryRun {
|
||
if err := m.Save(absManifest); err != nil {
|
||
results = append(results, DirectResult{Status: "failed", Error: "manifest 存檔失敗:" + err.Error()})
|
||
exit = 1
|
||
}
|
||
}
|
||
return results, exit, payload
|
||
}
|
||
|
||
// runDirect 是 `collector direct` 子命令主體。
|
||
func runDirect(args []string) int {
|
||
fs := newFlagSet()
|
||
configPath := fs.String("config", "", "direct 模式設定檔(JSON)路徑(必填)")
|
||
once := fs.Bool("once", false, "掃一輪即退出(測試/cron;預設常駐輪詢)")
|
||
dryRun := fs.Bool("dry-run", false, "只列出會送出的動作,不 POST、不寫 manifest")
|
||
if err := fs.Parse(args); err != nil {
|
||
return 2
|
||
}
|
||
if *configPath == "" {
|
||
fmt.Fprintln(os.Stderr, "錯誤:--config 為必填")
|
||
return 2
|
||
}
|
||
cfg, err := LoadDirectConfig(*configPath)
|
||
if err != nil {
|
||
fmt.Fprintln(os.Stderr, "collector direct:", err)
|
||
return 2
|
||
}
|
||
|
||
runOne := func() int {
|
||
results, exit, _ := RunDirectOnce(cfg, *dryRun)
|
||
out, _ := json.MarshalIndent(struct {
|
||
At string `json:"at"`
|
||
Folders []string `json:"folders"`
|
||
Results []DirectResult `json:"results"`
|
||
}{time.Now().Format(time.RFC3339), cfg.Folders(), results}, "", " ")
|
||
fmt.Println(string(out))
|
||
return exit
|
||
}
|
||
|
||
// 四步定稿第 1 步:daemon 代裝 template——常駐看守前確保每根都鋪好(冪等,不覆寫既有檔)。
|
||
// dry-run/--once 測試情境不代裝(不留副作用),由 template-install 子命令顯式做。
|
||
if !*once && !*dryRun {
|
||
for _, root := range cfg.Folders() {
|
||
if TemplateInstalled(root) {
|
||
continue
|
||
}
|
||
if res, ierr := InstallTemplate(root); ierr != nil {
|
||
fmt.Fprintf(os.Stderr, "template 代裝失敗(%s):%v\n", root, ierr)
|
||
} else {
|
||
fmt.Fprintf(os.Stderr, "template v%s 已鋪進 %s(新 %d 檔)\n", res.Version, root, len(res.Installed))
|
||
}
|
||
}
|
||
}
|
||
|
||
if *once {
|
||
return runOne()
|
||
}
|
||
// 常駐輪詢:純 stdlib ticker,跨平台。首輪立即跑。
|
||
fmt.Fprintf(os.Stderr, "collector direct daemon 啟動:監看 %s → %s(每 %ds 掃一輪)\n",
|
||
strings.Join(cfg.Folders(), "、"), cfg.triggerURL(cfg.IngestWF), cfg.PollSec)
|
||
runOne()
|
||
ticker := time.NewTicker(time.Duration(cfg.PollSec) * time.Second)
|
||
defer ticker.Stop()
|
||
for range ticker.C {
|
||
runOne()
|
||
}
|
||
return 0
|
||
}
|