134 lines
4.6 KiB
Go
134 lines
4.6 KiB
Go
package usecase
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import (
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"context"
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"fmt"
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"net/url"
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"strings"
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"apps/backend/internal/module/radar/domain"
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)
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// MaxManualImportBatch caps one CSV/paste batch so a single request can't force
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// an unbounded number of AI judge calls (spec §4.11 P1: 手動匯入不繞過五問判定成本).
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const MaxManualImportBatch = 20
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// ManualImportItem is one row from a pasted URL or CSV batch import.
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type ManualImportItem struct {
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URL string
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Text string
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Author string
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PostedAt int64 // unix ns; <=0 => now (import time)
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}
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// ManualImportResult reports the outcome of one row so the caller can show a
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// per-row status even when some rows in the batch fail or are duplicates.
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type ManualImportResult struct {
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URL string
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OpportunityID string
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Status string // qualified | rejected | skipped | failed
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IntentBand string
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IntentScore int
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Error string
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}
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const (
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ImportStatusSkipped = "skipped"
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ImportStatusFailed = "failed"
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)
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/*
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ImportManualOpportunities 讓使用者貼 Threads／Facebook 貼文網址（或 CSV 批次貼上多筆）
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建立商機，跑同一套五問判定，來源標 manual_import（spec §4.11 P1）。
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不吃每日商機上限：這是使用者主動指定的單筆，不是自動巡的噪音，不該被截斷邏輯擋掉。
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同一 owner 下同網址已匯入過 → 略過不重判（跟 sweep 的 dedupe 邏輯一致）。
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*/
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func (s *Service) ImportManualOpportunities(ctx context.Context, ownerUID int64, items []ManualImportItem) ([]ManualImportResult, error) {
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if ownerUID <= 0 {
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return nil, fmt.Errorf("%w: owner required", domain.ErrValidation)
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}
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if len(items) == 0 {
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return nil, fmt.Errorf("%w: at least one item required", domain.ErrValidation)
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}
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if len(items) > MaxManualImportBatch {
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return nil, fmt.Errorf("%w: at most %d rows per import", domain.ErrValidation, MaxManualImportBatch)
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}
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profile, _ := s.Repo.GetServiceProfile(ctx, ownerUID)
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now := domain.NowNano()
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results := make([]ManualImportResult, 0, len(items))
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for _, item := range items {
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rawURL := strings.TrimSpace(item.URL)
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text := strings.TrimSpace(item.Text)
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if rawURL == "" || text == "" {
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results = append(results, ManualImportResult{
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URL: rawURL, Status: ImportStatusFailed, Error: "網址與貼文內文皆必填",
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})
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continue
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}
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if !isImportableURL(rawURL) {
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results = append(results, ManualImportResult{
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URL: rawURL, Status: ImportStatusFailed, Error: "網址格式不正確，需為 http(s) 開頭",
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})
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continue
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}
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if existing, gerr := s.Repo.GetByExternalID(ctx, ownerUID, rawURL); gerr == nil && existing != nil {
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results = append(results, ManualImportResult{
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URL: rawURL, OpportunityID: existing.ID, Status: ImportStatusSkipped,
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IntentBand: existing.IntentBand, IntentScore: existing.IntentScore,
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Error: "這個網址已經匯入過，略過重複判定",
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})
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continue
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}
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postedAt := item.PostedAt
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if postedAt <= 0 {
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postedAt = now
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}
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author := strings.TrimSpace(item.Author)
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if author == "" {
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author = authorFromURL(rawURL)
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}
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cand := &domain.CandidatePost{
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ExternalID: rawURL, Permalink: rawURL, AuthorHandle: author, Text: text, PostedAt: postedAt,
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MatchedTerm: "manual_import", Classification: classifyCandidate(strings.ToLower(text)),
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}
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res, _, jerr := s.JudgeCandidate(ctx, ownerUID, profile, nil, cand)
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if jerr != nil || res == nil {
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results = append(results, ManualImportResult{URL: rawURL, Status: ImportStatusFailed, Error: "判定失敗，請稍後再試"})
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continue
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}
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o := &domain.Opportunity{
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ID: domain.NewID(), OwnerUID: ownerUID, Source: domain.OppSourceManualImport,
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ExternalID: rawURL, Permalink: rawURL, AuthorHandle: author, Text: text, PostedAt: postedAt,
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Status: res.Status, IntentScore: res.IntentScore, IntentBand: res.IntentBand,
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Reasons: res.Reasons, RegionDetected: res.RegionDetected, RegionMatch: res.RegionMatch,
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FreshnessHours: res.FreshnessHours, MatchedService: res.MatchedService,
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MatchedTerms: []string{"manual_import"}, RejectReason: res.RejectReason,
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}
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saved, perr := s.Repo.UpsertByExternalID(ctx, o)
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if perr != nil {
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results = append(results, ManualImportResult{URL: rawURL, Status: ImportStatusFailed, Error: "儲存失敗，請稍後再試"})
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continue
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}
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results = append(results, ManualImportResult{
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URL: rawURL, OpportunityID: saved.ID, Status: saved.Status,
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IntentBand: saved.IntentBand, IntentScore: saved.IntentScore,
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})
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}
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return results, nil
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}
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func isImportableURL(raw string) bool {
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u, err := url.Parse(raw)
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if err != nil {
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return false
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}
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return (u.Scheme == "http" || u.Scheme == "https") && u.Host != ""
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}
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