Files
goodie/pkg/server/image.go
Marc 66383adf06 feat: Portal, Email Inbound, Discuss + module improvements
- Portal: /my/* routes, signup, password reset, portal user support
- Email Inbound: IMAP polling (go-imap/v2), thread matching
- Discuss: mail.channel, long-polling bus, DM, unread count
- Cron: ir.cron runner (goroutine scheduler)
- Bank Import, CSV/Excel Import
- Automation (ir.actions.server)
- Fetchmail service
- HR Payroll model
- Various fixes across account, sale, stock, purchase, crm, hr, project

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-12 18:41:57 +02:00

100 lines
2.7 KiB
Go

package server
import (
"fmt"
"log"
"net/http"
"strconv"
"strings"
"odoo-go/pkg/orm"
)
// handleImage serves images for model records.
// Mirrors: odoo/addons/web/controllers/binary.py content_image()
//
// The client requests images like:
// /web/image/res.partner/5/avatar_128
// /web/image/product.product/1/image_1920
//
// We first try to read the binary field from the database.
// If no data is found, we fall back to an SVG placeholder.
func (s *Server) handleImage(w http.ResponseWriter, r *http.Request) {
// Parse: /web/image/<model>/<id>/<field>
parts := strings.Split(strings.TrimPrefix(r.URL.Path, "/web/image/"), "/")
model := ""
id := int64(0)
field := "image_1920"
// Also accept query parameters (legacy format)
if qm := r.URL.Query().Get("model"); qm != "" {
model = qm
}
if qf := r.URL.Query().Get("field"); qf != "" {
field = qf
}
if len(parts) >= 1 && parts[0] != "" {
model = parts[0]
}
if len(parts) >= 2 {
if n, err := strconv.ParseInt(parts[1], 10, 64); err == nil {
id = n
}
}
if len(parts) >= 3 && parts[2] != "" {
field = parts[2]
}
// Try to read binary data from DB
if model != "" && id > 0 {
m := orm.Registry.Get(model)
if m != nil {
f := m.GetField(field)
if f != nil && f.Type == orm.TypeBinary {
table := m.Table()
var data []byte
ctx := r.Context()
if err := s.pool.QueryRow(ctx,
fmt.Sprintf(`SELECT "%s" FROM "%s" WHERE id = $1`, f.Column(), table), id,
).Scan(&data); err != nil {
log.Printf("warning: image query failed for %s.%s id=%d: %v", model, field, id, err)
}
if len(data) > 0 {
// Detect content type
contentType := http.DetectContentType(data)
w.Header().Set("Content-Type", contentType)
w.Header().Set("Cache-Control", "public, max-age=604800")
w.Write(data)
return
}
}
}
}
// Fallback: SVG placeholder with the record's initial letter
initial := "?"
if model != "" && id > 0 {
m := orm.Registry.Get(model)
if m != nil {
var name string
if err := s.pool.QueryRow(r.Context(),
fmt.Sprintf(`SELECT COALESCE(name, '') FROM "%s" WHERE id = $1`, m.Table()), id,
).Scan(&name); err != nil {
log.Printf("warning: image name lookup failed for %s id=%d: %v", model, id, err)
}
if len(name) > 0 {
initial = strings.ToUpper(name[:1])
}
}
}
w.Header().Set("Content-Type", "image/svg+xml")
w.Header().Set("Cache-Control", "public, max-age=604800")
fmt.Fprintf(w, `<svg xmlns="http://www.w3.org/2000/svg" width="64" height="64" viewBox="0 0 64 64">
<rect width="64" height="64" rx="32" fill="#71639e"/>
<text x="32" y="40" font-family="sans-serif" font-size="28" fill="white" text-anchor="middle">%s</text>
</svg>`, initial)
}