Initial commit

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

skd/service/contentreviewser/issue_builder.go

@@ -0,0 +1,92 @@
+package contentreviewser
+
+import (
+	"fmt"
+	"strings"
+
+	"91porn-server/models/v/contentreviewmod"
+
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+// issueBuilder 用 Builder 模式构建 ReviewIssue：
+// 通过链式调用 MatchXxx 收集各字段的命中，HasHits/Build 在所有匹配后调用
+type issueBuilder struct {
+	issue     *contentreviewmod.ReviewIssue
+	hitSet    map[string]struct{}
+	descLines []string
+}
+
+func newIssueBuilder(taskID primitive.ObjectID, targetType contentreviewmod.IssueTargetType, targetID primitive.ObjectID) *issueBuilder {
+	return &issueBuilder{
+		issue: &contentreviewmod.ReviewIssue{
+			TaskID:     taskID,
+			TargetType: targetType,
+			TargetID:   targetID,
+		},
+		hitSet: make(map[string]struct{}),
+	}
+}
+
+// WithMediaID 设置关联的 MediaID（仅 ACG_CONTENT 需要）
+func (b *issueBuilder) WithMediaID(id primitive.ObjectID) *issueBuilder {
+	b.issue.MediaID = id
+	return b
+}
+
+// MatchTitle 匹配标题字段；命中时存入高亮版本并累计描述
+// label 是描述文案中的字段名（如"标题"、"章节名"）
+func (b *issueBuilder) MatchTitle(label, text string, terms []string) *issueBuilder {
+	if hits, hl := matchAndHighlight(text, terms); len(hits) > 0 {
+		b.issue.Title = hl
+		b.addHits(label, hits)
+	}
+	return b
+}
+
+func (b *issueBuilder) MatchContent(label, text string, terms []string) *issueBuilder {
+	if hits, hl := matchAndHighlight(text, terms); len(hits) > 0 {
+		b.issue.Content = hl
+		b.addHits(label, hits)
+	}
+	return b
+}
+
+func (b *issueBuilder) MatchTags(label, text string, terms []string) *issueBuilder {
+	if hits, hl := matchAndHighlight(text, terms); len(hits) > 0 {
+		b.issue.Tags = hl
+		b.addHits(label, hits)
+	}
+	return b
+}
+
+func (b *issueBuilder) MatchRichText(label, text string, terms []string) *issueBuilder {
+	if hits, hl := matchAndHighlight(text, terms); len(hits) > 0 {
+		b.issue.RichText = hl
+		b.addHits(label, hits)
+	}
+	return b
+}
+
+// HasHits 是否至少有一个字段命中
+func (b *issueBuilder) HasHits() bool {
+	return len(b.hitSet) > 0
+}
+
+// Build 收尾：拼装 Description 与去重后的 HitWords
+func (b *issueBuilder) Build() *contentreviewmod.ReviewIssue {
+	hits := make([]string, 0, len(b.hitSet))
+	for h := range b.hitSet {
+		hits = append(hits, h)
+	}
+	b.issue.HitWords = hits
+	b.issue.Description = strings.Join(b.descLines, "\n")
+	return b.issue
+}
+
+func (b *issueBuilder) addHits(label string, hits []string) {
+	b.descLines = append(b.descLines, fmt.Sprintf("%s命中 %s", label, strings.Join(hits, "、")))
+	for _, h := range hits {
+		b.hitSet[h] = struct{}{}
+	}
+}