refactor: replace chromedp with browser native print for PDF export

Remove chromedp dependency, use window.print() instead. Docker image no longer needs Chromium (~200MB smaller).

- Delete services/pdf.go and templates/reports/review.html

- Remove PDF API route POST /api/repos/:id/review/pdf

- Add @media print CSS to review page

- Remove chromium from Dockerfile
This commit is contained in:
2026-06-20 22:26:46 +08:00
parent 37aa9c0a33
commit 6c60b767df
10 changed files with 88 additions and 510 deletions
-82
View File
@@ -309,85 +309,3 @@ func (h *ReviewHandler) GetReview(c *gin.Context) {
"result": reviewResult,
})
}
// GeneratePDF handles POST /api/repos/:id/review/pdf — generate and download a PDF report.
func (h *ReviewHandler) GeneratePDF(c *gin.Context) {
user := GetCurrentUser(c)
if user == nil {
c.JSON(http.StatusUnauthorized, gin.H{"error": "unauthenticated"})
return
}
id := c.Param("id")
// Get repo info (scoped to user)
var repoURL string
err := h.db.QueryRow(`SELECT url FROM repositories WHERE id = ? AND user_id = ?`, id, user.ID).Scan(&repoURL)
if err == sql.ErrNoRows {
c.JSON(http.StatusNotFound, gin.H{"error": "repository not found"})
return
}
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
// Parse request
var req struct {
AnalysisID int64 `json:"analysis_id" binding:"required"`
Base string `json:"base"`
Head string `json:"head"`
}
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "analysis_id is required"})
return
}
// Verify analysis belongs to user
var analysisResult, baseRef, headRef string
var createdAt string
err = h.db.QueryRow(`SELECT result, base_ref, head_ref, created_at FROM analyses WHERE id = ? AND user_id = ?`, req.AnalysisID, user.ID).Scan(&analysisResult, &baseRef, &headRef, &createdAt)
if err == sql.ErrNoRows {
c.JSON(http.StatusNotFound, gin.H{"error": "analysis not found"})
return
}
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
// Load all notes for this analysis
notes, err := services.GetNotes(h.db, req.AnalysisID, "")
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
// Build report data
reportData := services.ReportData{
RepoURL: repoURL,
BaseRef: baseRef,
HeadRef: headRef,
ReviewedAt: createdAt,
AnalysisID: req.AnalysisID,
Result: analysisResult,
Notes: notes,
}
// Generate PDF
pdfBytes, err := services.GeneratePDFReport(reportData)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "PDF generation failed: " + err.Error()})
return
}
// Return PDF as download
dateStr := createdAt
if len(dateStr) > 10 {
dateStr = dateStr[:10]
}
filename := fmt.Sprintf("pr-helper-review-%s.pdf", dateStr)
c.Header("Content-Type", "application/pdf")
c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", filename))
c.Data(http.StatusOK, "application/pdf", pdfBytes)
}