168 lines
4.8 KiB
Go
Executable File
168 lines
4.8 KiB
Go
Executable File
package services
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import (
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"bytes"
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"fmt"
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"image/color"
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"image/png"
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"strings"
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"time"
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"github.com/skip2/go-qrcode"
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)
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// ContactData estructura para la vCard extendida
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type ContactData struct {
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FirstName string `json:"first_name"`
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LastName string `json:"last_name"`
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Nickname string `json:"nickname"`
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Phone string `json:"phone"`
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Email string `json:"email"`
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Org string `json:"org"`
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Title string `json:"title"`
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Role string `json:"role"`
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Website string `json:"website"`
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PhotoURL string `json:"photo_url"`
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Address string `json:"address"` // Ejemplo: ";;Calle 123;Ciudad;Estado;12345;País"
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Birthday string `json:"birthday"` // Formato: "1990-01-01"
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Gender string `json:"gender"` // "M", "F", "O", etc.
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UID string `json:"uid"` // UUID o identificador único
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Categories string `json:"categories"` // Ejemplo: "Amigos,Trabajo"
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Note string `json:"note"`
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IMPP string `json:"impp"` // Ejemplo: "aim:usuario"
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Timezone string `json:"timezone"` // Ejemplo: "-0500"
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Language string `json:"language"` // Ejemplo: "es"
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ColorHex string `json:"color"`
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BgColor string `json:"bg_color"`
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Instagram string `json:"instagram"`
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Facebook string `json:"facebook"`
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TikTok string `json:"tiktok"`
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LinkedIn string `json:"linkedin"`
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VcardID string `json:"vcard_id"`
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}
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// hexToRGBA convierte "#rrggbb" a color.RGBA
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func hexToRGBA(hex string) color.RGBA {
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var r, g, b uint8
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fmt.Sscanf(hex, "#%02x%02x%02x", &r, &g, &b)
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return color.RGBA{r, g, b, 255}
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}
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// GenerateVCardQR genera un QR con una vCard extendida incluyendo redes sociales
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func GenerateVCardQR(data ContactData) ([]byte, error) {
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now := time.Now().UTC().Format("2006-01-02T15:04:05Z")
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// Usamos strings.Builder para construir dinámicamente la vCard
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var vcardBuilder strings.Builder
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vcardBuilder.WriteString("BEGIN:VCARD\n")
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vcardBuilder.WriteString("VERSION:3.0\n")
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// N y FN son obligatorios para una vCard válida
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vcardBuilder.WriteString(fmt.Sprintf("N:%s;%s;;;\n", data.LastName, data.FirstName))
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vcardBuilder.WriteString(fmt.Sprintf("FN:%s %s\n", data.FirstName, data.LastName))
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if data.Nickname != "" {
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vcardBuilder.WriteString(fmt.Sprintf("NICKNAME:%s\n", data.Nickname))
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}
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if data.Org != "" {
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vcardBuilder.WriteString(fmt.Sprintf("ORG:%s\n", data.Org))
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}
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if data.Title != "" {
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vcardBuilder.WriteString(fmt.Sprintf("TITLE:%s\n", data.Title))
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}
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if data.Role != "" {
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vcardBuilder.WriteString(fmt.Sprintf("ROLE:%s\n", data.Role))
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}
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if data.Phone != "" {
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vcardBuilder.WriteString(fmt.Sprintf("TEL;TYPE=CELL:%s\n", data.Phone))
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}
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if data.Email != "" {
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vcardBuilder.WriteString(fmt.Sprintf("EMAIL:%s\n", data.Email))
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}
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if data.Website != "" {
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vcardBuilder.WriteString(fmt.Sprintf("URL:%s\n", data.Website))
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}
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if data.PhotoURL != "" {
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vcardBuilder.WriteString(fmt.Sprintf("PHOTO;VALUE=URI:%s\n", data.PhotoURL))
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}
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if data.Address != "" {
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vcardBuilder.WriteString(fmt.Sprintf("ADR:%s\n", data.Address))
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}
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if data.Birthday != "" {
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vcardBuilder.WriteString(fmt.Sprintf("BDAY:%s\n", data.Birthday))
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}
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if data.Gender != "" {
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vcardBuilder.WriteString(fmt.Sprintf("GENDER:%s\n", data.Gender))
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}
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if data.UID != "" {
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vcardBuilder.WriteString(fmt.Sprintf("UID:%s\n", data.UID))
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}
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if data.Note != "" {
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vcardBuilder.WriteString(fmt.Sprintf("NOTE:%s\n", data.Note))
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}
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if data.Categories != "" {
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vcardBuilder.WriteString(fmt.Sprintf("CATEGORIES:%s\n", data.Categories))
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}
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if data.IMPP != "" {
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vcardBuilder.WriteString(fmt.Sprintf("IMPP:%s\n", data.IMPP))
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}
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if data.Timezone != "" {
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vcardBuilder.WriteString(fmt.Sprintf("TZ:%s\n", data.Timezone))
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}
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if data.Language != "" {
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vcardBuilder.WriteString(fmt.Sprintf("LANG:%s\n", data.Language))
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}
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// Agregando las redes sociales
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if data.Instagram != "" {
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vcardBuilder.WriteString(fmt.Sprintf("X-INSTAGRAM:%s\n", data.Instagram))
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}
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if data.Facebook != "" {
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vcardBuilder.WriteString(fmt.Sprintf("X-FACEBOOK:%s\n", data.Facebook))
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}
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if data.TikTok != "" {
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vcardBuilder.WriteString(fmt.Sprintf("X-TIKTOK:%s\n", data.TikTok))
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}
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if data.LinkedIn != "" {
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vcardBuilder.WriteString(fmt.Sprintf("X-LINKEDIN:%s\n", data.LinkedIn))
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}
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vcardBuilder.WriteString(fmt.Sprintf("REV:%s\n", now))
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vcardBuilder.WriteString("END:VCARD")
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vcard := vcardBuilder.String()
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qr, err := qrcode.New(vcard, qrcode.Medium)
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if err != nil {
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return nil, err
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}
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qr.ForegroundColor = hexToRGBA(data.ColorHex)
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qr.BackgroundColor = hexToRGBA(data.BgColor)
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img := qr.Image(300)
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var buf bytes.Buffer
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if err := png.Encode(&buf, img); err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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func GenerateURlQR(url string) ([]byte, error) {
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qr, err := qrcode.New(url, qrcode.Medium)
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if err != nil {
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return nil, err
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}
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img := qr.Image(300)
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var buf bytes.Buffer
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if err := png.Encode(&buf, img); err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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