85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
package handler
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import (
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"net/http"
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"github.com/gin-gonic/gin"
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"tencent_ocr/pkg/service"
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"tencent_ocr/pkg/errors"
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)
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type OCRHandler struct {
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ocrService *service.OCRService
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geminiService *service.GeminiService
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}
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func NewOCRHandler(ocrService *service.OCRService, geminiService *service.GeminiService) *OCRHandler {
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return &OCRHandler{
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ocrService: ocrService,
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geminiService: geminiService,
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}
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}
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type OCRRequest struct {
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ImageBase64 string `json:"image_base64"`
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ImageURL string `json:"image_url"`
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Scene string `json:"scene"`
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}
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type OCRResponse struct {
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OriginalText string `json:"original_text"`
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Result string `json:"result"`
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Success bool `json:"success"`
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Error string `json:"error,omitempty"`
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}
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func (h *OCRHandler) HandleOCR(c *gin.Context) {
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var req OCRRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusBadRequest, OCRResponse{
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Success: false,
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Error: "Invalid request format",
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})
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return
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}
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// Validate that at least one of ImageURL or ImageBase64 is provided
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if req.ImageURL == "" && req.ImageBase64 == "" {
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c.JSON(http.StatusBadRequest, OCRResponse{
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Success: false,
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Error: "Either image_url or image_base64 must be provided",
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})
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return
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}
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// Process image
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ocrText, err := h.ocrService.ProcessImage(c.Request.Context(), req.ImageBase64)
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if err != nil {
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status := http.StatusInternalServerError
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if errors.IsClientError(err) {
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status = http.StatusBadRequest
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}
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c.JSON(status, OCRResponse{
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Success: false,
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Error: err.Error(),
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})
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return
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}
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// Process with Gemini
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prompt := "你是一个专业的助手，负责纠正OCR识别结果中的文本。只需要输出识别结果，不需要输出任何解释。\n\n" + ocrText
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processedText, err := h.geminiService.ProcessText(c.Request.Context(), prompt)
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if err != nil {
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c.JSON(http.StatusInternalServerError, OCRResponse{
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Success: false,
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Error: "Text processing failed: " + err.Error(),
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})
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return
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}
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c.JSON(http.StatusOK, OCRResponse{
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Success: true,
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OriginalText: ocrText,
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Result: processedText,
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})
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} |