refactor: ai usage statics.

This commit is contained in:
2026-04-29 20:32:14 +08:00
parent f269502eac
commit c2bb69bde6
5 changed files with 315 additions and 19 deletions
+73 -22
View File
@@ -17,7 +17,9 @@ import (
"mime/multipart"
"net/http"
"os"
"strconv"
"strings"
"time"
"gorm.io/gorm"
)
@@ -235,8 +237,16 @@ func buildAnalysisPrompt(teachingPlanContent, heartRateContent, analysisType, st
请以专业体育教师的视角,提供详细的数据分析和教学建议。`, teachingPlanContent, heartRateContent)
}
type aiAnalysisResult struct {
Content string
InputTokens int
OutputTokens int
InputSizeBytes int
OutputSizeBytes int
}
// callAIForAnalysis 调用大模型进行分析
func callAIForAnalysis(prompt string) (string, error) {
func callAIForAnalysis(prompt string) (*aiAnalysisResult, error) {
sizeInBytes := len(prompt)
sizeInKB := float64(sizeInBytes) / 1024.0
@@ -244,7 +254,7 @@ func callAIForAnalysis(prompt string) (string, error) {
log.Printf("=== 发送给 AI 的内容大小: %.2f KB (%d 字节) ===", sizeInKB, sizeInBytes)
baseURL, apiKey, model, err := config.GetAIConfig()
if err != nil {
return "", err
return nil, err
}
clientConfig := openai.DefaultConfig(apiKey)
@@ -267,14 +277,21 @@ func callAIForAnalysis(prompt string) (string, error) {
},
)
if err != nil {
return "", fmt.Errorf("API call failed: %w", err)
return nil, fmt.Errorf("API call failed: %w", err)
}
if len(resp.Choices) == 0 {
return "", fmt.Errorf("no choices returned from API")
return nil, fmt.Errorf("no choices returned from API")
}
return resp.Choices[0].Message.Content, nil
content := resp.Choices[0].Message.Content
return &aiAnalysisResult{
Content: content,
InputTokens: resp.Usage.PromptTokens,
OutputTokens: resp.Usage.CompletionTokens,
InputSizeBytes: len(prompt),
OutputSizeBytes: len(content),
}, nil
}
// AnalyzeByAI Gin 控制器方法
@@ -292,6 +309,7 @@ func (tc *TrainingController) AnalyzeByAI(c *gin.Context) {
stepFiles := form.File["step_data"]
analysisType := c.PostForm("analysis_type")
teachingPlanSource := c.PostForm("teaching_plan_source")
regionIDStr := c.PostForm("regionid")
if analysisType == "" {
analysisType = analysisTypeHeartRateOnly
}
@@ -308,10 +326,12 @@ func (tc *TrainingController) AnalyzeByAI(c *gin.Context) {
return
}
uploadTime := time.Now().UnixMilli()
// 3. 读取文件内容
// 注意:这里我们只取第一个上传的文件
heartRateFileHeader := csvFiles[0]
teachingPlanContent, err := resolveTeachingPlanContent(c, form, teachingPlanSource)
teachingPlanContent, teachingPlanSize, err := resolveTeachingPlanContent(c, form, teachingPlanSource)
if err != nil {
log.Printf("Error resolving teaching plan: %v", err)
if errors.Is(err, gorm.ErrRecordNotFound) {
@@ -330,8 +350,10 @@ func (tc *TrainingController) AnalyzeByAI(c *gin.Context) {
}
stepContent := ""
var stepFileSize int64 = 0
if analysisType == analysisTypeHeartRateWithSteps {
stepFileHeader := stepFiles[0]
stepFileSize = stepFileHeader.Size
stepContent, err = readCSVContent(stepFileHeader)
if err != nil {
log.Printf("Error reading step file (%s): %v", stepFileHeader.Filename, err)
@@ -340,47 +362,76 @@ func (tc *TrainingController) AnalyzeByAI(c *gin.Context) {
}
}
// 计算文件大小
originalFileSize := heartRateFileHeader.Size + teachingPlanSize + stepFileSize
compressedContentSize := int64(len(heartRateContent)) + int64(len(teachingPlanContent)) + int64(len(stepContent))
// 4. 构建 Prompt
prompt := buildAnalysisPrompt(teachingPlanContent, heartRateContent, analysisType, stepContent)
// 5. 调用 AI 分析
startTime := time.Now()
analysisResult, err := callAIForAnalysis(prompt)
if err != nil {
log.Printf("Error calling AI for analysis: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("AI analysis failed: %v", err)})
return
}
//outputFile := ".md"
//ioutil.WriteFile(outputFile, []byte(analysisResult), 0644)
// 6. 返回结果
// 方式一:返回 JSON 结构
c.JSON(http.StatusOK, gin.H{
"status": "success",
"data": analysisResult,
})
durationMs := time.Since(startTime).Milliseconds()
// 6. 保存分析记录
var regionID *uint32
if regionIDStr != "" {
if parsed, err := strconv.ParseUint(regionIDStr, 10, 32); err == nil {
id := uint32(parsed)
regionID = &id
}
}
func resolveTeachingPlanContent(c *gin.Context, form *multipart.Form, source string) (string, error) {
record := models.AIAnalysisRecord{
RegionID: regionID,
SourceType: teachingPlanSource,
InputTokens: analysisResult.InputTokens,
OutputTokens: analysisResult.OutputTokens,
InputSizeBytes: analysisResult.InputSizeBytes,
OutputSizeBytes: analysisResult.OutputSizeBytes,
DurationMs: durationMs,
OriginalFileSize: originalFileSize,
CompressedContentSize: compressedContentSize,
UploadTime: uploadTime,
}
if err := config.DB.Create(&record).Error; err != nil {
log.Printf("Failed to save analysis record: %v", err)
}
// 7. 返回结果
c.JSON(http.StatusOK, gin.H{
"status": "success",
"data": analysisResult.Content,
})
}
func resolveTeachingPlanContent(c *gin.Context, form *multipart.Form, source string) (string, int64, error) {
switch strings.ToLower(strings.TrimSpace(source)) {
case "upload":
docxFiles := form.File["teaching_plan"]
if len(docxFiles) == 0 {
return "", fmt.Errorf("Missing required file: teaching_plan (.docx)")
return "", 0, fmt.Errorf("Missing required file: teaching_plan (.docx)")
}
return readDocxContent(docxFiles[0])
content, err := readDocxContent(docxFiles[0])
return content, docxFiles[0].Size, err
case "cloud":
lessonPlanID := c.PostForm("lesson_plan_id")
if strings.TrimSpace(lessonPlanID) == "" {
return "", fmt.Errorf("missing required field: lesson_plan_id")
return "", 0, fmt.Errorf("missing required field: lesson_plan_id")
}
var fileRecord models.AppFile
if err := config.DB.Where("id = ? AND file_type = ?", lessonPlanID, models.AppFileTypeLessonPlan).First(&fileRecord).Error; err != nil {
return "", err
return "", 0, err
}
return readDocxContentFromPath(fileRecord.FilePath)
content, err := readDocxContentFromPath(fileRecord.FilePath)
return content, fileRecord.FileSize, err
default:
return "", fmt.Errorf("invalid teaching_plan_source, expected upload or cloud")
return "", 0, fmt.Errorf("invalid teaching_plan_source, expected upload or cloud")
}
}
+222
View File
@@ -0,0 +1,222 @@
package controllers
import (
"errors"
"hr_receiver/config"
"hr_receiver/models"
"net/http"
"strconv"
"strings"
"github.com/gin-gonic/gin"
"gorm.io/gorm"
)
type StatisticsController struct {
DB *gorm.DB
}
func NewStatisticsController() *StatisticsController {
return &StatisticsController{DB: config.DB}
}
// --- 请求参数 ---
type analysisRecordListParams struct {
PageNum int `form:"pageNum,default=1"`
PageSize int `form:"pageSize,default=10"`
RegionID uint32 `form:"regionId"`
StartTime int64 `form:"startTime"`
EndTime int64 `form:"endTime"`
}
// --- 查询接口 ---
func (sc *StatisticsController) ListAIAnalysisRecords(c *gin.Context) {
var params analysisRecordListParams
if err := c.ShouldBindQuery(&params); err != nil {
writeError(c, http.StatusBadRequest, err.Error())
return
}
if params.PageNum < 1 {
params.PageNum = 1
}
if params.PageSize < 1 || params.PageSize > 100 {
params.PageSize = 10
}
offset := (params.PageNum - 1) * params.PageSize
query := sc.DB.Model(&models.AIAnalysisRecord{})
if params.RegionID > 0 {
query = query.Where("region_id = ?", params.RegionID)
}
if params.StartTime > 0 {
query = query.Where("upload_time >= ?", params.StartTime)
}
if params.EndTime > 0 {
query = query.Where("upload_time <= ?", params.EndTime)
}
var total int64
if err := query.Count(&total).Error; err != nil {
writeError(c, http.StatusInternalServerError, "failed to count records")
return
}
var records []models.AIAnalysisRecord
if err := query.Order("created_at DESC").Offset(offset).Limit(params.PageSize).Find(&records).Error; err != nil {
writeError(c, http.StatusInternalServerError, "failed to query records")
return
}
writeSuccess(c, http.StatusOK, "query success", gin.H{
"list": records,
"pagination": gin.H{
"currentPage": params.PageNum,
"pageSize": params.PageSize,
"totalList": total,
"totalPage": int((total + int64(params.PageSize) - 1) / int64(params.PageSize)),
},
})
}
// --- 删除接口 ---
func (sc *StatisticsController) DeleteAIAnalysisRecord(c *gin.Context) {
id := strings.TrimSpace(c.Param("id"))
if id == "" {
writeError(c, http.StatusBadRequest, "id is required")
return
}
var record models.AIAnalysisRecord
if err := sc.DB.First(&record, id).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
writeError(c, http.StatusNotFound, "record not found")
return
}
writeError(c, http.StatusInternalServerError, "failed to query record")
return
}
if err := sc.DB.Delete(&record).Error; err != nil {
writeError(c, http.StatusInternalServerError, "failed to delete record")
return
}
writeSuccess(c, http.StatusOK, "delete success", nil)
}
// --- 统计接口 ---
type regionStatisticsItem struct {
RegionID uint32 `json:"regionId"`
Count int64 `json:"count"`
TotalInputTokens int64 `json:"totalInputTokens"`
TotalOutputTokens int64 `json:"totalOutputTokens"`
TotalInputSizeBytes int64 `json:"totalInputSizeBytes"`
TotalOutputSizeBytes int64 `json:"totalOutputSizeBytes"`
TotalDurationMs int64 `json:"totalDurationMs"`
AvgDurationMs float64 `json:"avgDurationMs"`
TotalOriginalFileSize int64 `json:"totalOriginalFileSize"`
TotalCompressedSize int64 `json:"totalCompressedSize"`
}
func (sc *StatisticsController) StatisticsByRegion(c *gin.Context) {
regionIDStr := c.Query("regionId")
startTimeStr := c.Query("startTime")
endTimeStr := c.Query("endTime")
query := sc.DB.Model(&models.AIAnalysisRecord{})
if regionIDStr != "" {
if regionID, err := strconv.ParseUint(regionIDStr, 10, 32); err == nil {
query = query.Where("region_id = ?", uint32(regionID))
}
}
if startTimeStr != "" {
if startTime, err := strconv.ParseInt(startTimeStr, 10, 64); err == nil {
query = query.Where("upload_time >= ?", startTime)
}
}
if endTimeStr != "" {
if endTime, err := strconv.ParseInt(endTimeStr, 10, 64); err == nil {
query = query.Where("upload_time <= ?", endTime)
}
}
type rawStats struct {
RegionID *uint32
Count int64
TotalInputTokens int64
TotalOutputTokens int64
TotalInputSizeBytes int64
TotalOutputSizeBytes int64
TotalDurationMs int64
TotalOriginalFileSize int64
TotalCompressedSize int64
}
var rawResults []rawStats
err := query.Select(`
region_id,
COUNT(*) as count,
COALESCE(SUM(input_tokens), 0) as total_input_tokens,
COALESCE(SUM(output_tokens), 0) as total_output_tokens,
COALESCE(SUM(input_size_bytes), 0) as total_input_size_bytes,
COALESCE(SUM(output_size_bytes), 0) as total_output_size_bytes,
COALESCE(SUM(duration_ms), 0) as total_duration_ms,
COALESCE(SUM(original_file_size), 0) as total_original_file_size,
COALESCE(SUM(compressed_content_size), 0) as total_compressed_size
`).Group("region_id").Scan(&rawResults).Error
if err != nil {
writeError(c, http.StatusInternalServerError, "failed to query statistics")
return
}
overall := regionStatisticsItem{}
regions := make(map[string]regionStatisticsItem, len(rawResults))
for _, r := range rawResults {
regionID := uint32(0)
if r.RegionID != nil {
regionID = *r.RegionID
}
avgDuration := float64(0)
if r.Count > 0 {
avgDuration = float64(r.TotalDurationMs) / float64(r.Count)
}
item := regionStatisticsItem{
RegionID: regionID,
Count: r.Count,
TotalInputTokens: r.TotalInputTokens,
TotalOutputTokens: r.TotalOutputTokens,
TotalInputSizeBytes: r.TotalInputSizeBytes,
TotalOutputSizeBytes: r.TotalOutputSizeBytes,
TotalDurationMs: r.TotalDurationMs,
AvgDurationMs: avgDuration,
TotalOriginalFileSize: r.TotalOriginalFileSize,
TotalCompressedSize: r.TotalCompressedSize,
}
regions[strconv.FormatUint(uint64(regionID), 10)] = item
overall.Count += r.Count
overall.TotalInputTokens += r.TotalInputTokens
overall.TotalOutputTokens += r.TotalOutputTokens
overall.TotalInputSizeBytes += r.TotalInputSizeBytes
overall.TotalOutputSizeBytes += r.TotalOutputSizeBytes
overall.TotalDurationMs += r.TotalDurationMs
overall.TotalOriginalFileSize += r.TotalOriginalFileSize
overall.TotalCompressedSize += r.TotalCompressedSize
}
if overall.Count > 0 {
overall.AvgDurationMs = float64(overall.TotalDurationMs) / float64(overall.Count)
}
writeSuccess(c, http.StatusOK, "query success", gin.H{
"overall": overall,
"regions": regions,
})
}
+1
View File
@@ -37,6 +37,7 @@ func main() {
&models.MqttGatewayStatusRecord{},
&models.MqttTrainingSessionRecord{},
&models.Gateway{},
&models.AIAnalysisRecord{},
)
if err := models.BackfillLegacyUserPermissions(config.DB); err != nil {
log.Printf("legacy user permission backfill failed: %v", err)
+17
View File
@@ -0,0 +1,17 @@
package models
import "gorm.io/gorm"
type AIAnalysisRecord struct {
gorm.Model
RegionID *uint32 `gorm:"index" json:"regionId"`
SourceType string `gorm:"size:32" json:"sourceType"`
InputTokens int `json:"inputTokens"`
OutputTokens int `json:"outputTokens"`
InputSizeBytes int `json:"inputSizeBytes"`
OutputSizeBytes int `json:"outputSizeBytes"`
DurationMs int64 `json:"durationMs"`
OriginalFileSize int64 `json:"originalFileSize"`
CompressedContentSize int64 `json:"compressedContentSize"`
UploadTime int64 `json:"uploadTime"`
}
+5
View File
@@ -18,6 +18,7 @@ func SetupRouter() *gin.Engine {
userAdminController := controllers.NewUserAdminController()
gatewayController := controllers.NewGatewayAdminController()
systemDebugController := controllers.NewSystemDebugController()
statisticsController := controllers.NewStatisticsController()
deviceTokenHandler := func(c *gin.Context) {
clientSecret := c.GetHeader("X-API-Key")
if clientSecret != middleware.ApiSecret {
@@ -85,6 +86,10 @@ func SetupRouter() *gin.Engine {
admin.GET("/system-debug/mqtt/status", systemDebugController.MqttStatus)
admin.POST("/system-debug/mqtt/start", systemDebugController.StartMqtt)
admin.POST("/system-debug/mqtt/stop", systemDebugController.StopMqtt)
admin.GET("/statistics/ai-analysis-records", statisticsController.ListAIAnalysisRecords)
admin.DELETE("/statistics/ai-analysis-records/:id", statisticsController.DeleteAIAnalysisRecord)
admin.GET("/statistics/ai-analysis", statisticsController.StatisticsByRegion)
}
v1.GET("/admin/system-debug/mqtt/ws", systemDebugController.MqttWebSocket)