feat: 新增语音转文字（ASR）功能

- 后端：新增 /api/audio/transcribe 接口，调用 Ollama whisper 进行语音识别 - 前端：新增 AudioTranscribePage.vue 页面，支持 MP3/WAV/M4A/OGG/FLAC 等格式 - 注册路由、工具卡片、智能助手欢迎语更新 Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-09-14 00:53:36 +08:00
parent 752c7837ef
commit 0455f064ac
299 changed files with 1588 additions and 432 deletions
@@ -0,0 +1,113 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"strconv"
+)
+
+// Config 全局配置，从环境变量读取（带默认值）。
+// system_config 表中的值在运行时覆盖对应字段（见 service）。
+type Config struct {
+	Port         string
+	DBPath       string // SQLite 文件路径
+	JWTSecret    string
+	JWTExpireMin int
+
+	LLMBaseURL string
+	LLMAPIKey  string
+	LLMModel   string
+	EmbedModel string
+
+	KnowledgeServiceURL string
+	KnowledgeIndexDir   string
+
+	KBDataDir          string
+	KnowledgeSourceDir string
+
+	FileMaxDoc     int64
+	FileMaxVideo   int64
+	ChunkThreshold int64
+
+	LibreOfficeBin string
+	PdftotextBin   string
+
+	KingdeeBaseURL    string
+	KingdeeAccountID  string
+	KingdeeUsername   string
+	KingdeePassword   string
+	KingdeeLCID       int
+	KingdeeTimeoutSec int
+}
+
+// Load 读取环境变量构造配置。缺失的用默认值（部署时通过 .env / systemd 注入）。
+func Load() *Config {
+	baseDir := backendBaseDir()
+
+	return &Config{
+		Port:         getenv("PORT", "8080"),
+		DBPath:       getenv("DB_PATH", filepath.Join(baseDir, "data", "eai_agentplatform.db")),
+		JWTSecret:    getenv("JWT_SECRET", "change-this-to-a-strong-secret-in-production"),
+		JWTExpireMin: getenvInt("JWT_EXPIRE_MINUTES", 480),
+
+		LLMBaseURL: getenv("LLM_BASE_URL", "http://127.0.0.1:11434/v1"),
+		LLMAPIKey:  getenv("LLM_API_KEY", "ollama"),
+		LLMModel:   getenv("LLM_MODEL", "qwen2.5:7b"),
+		EmbedModel: getenv("EMBED_MODEL", "bge-m3"),
+
+		KnowledgeServiceURL: getenv("KNOWLEDGE_SERVICE_URL", "http://127.0.0.1:10233"),
+		KnowledgeIndexDir:   getenv("KNOWLEDGE_INDEX_DIR", filepath.Join(baseDir, "data", "faiss")),
+
+		KBDataDir:          getenv("KB_DATA_DIR", filepath.Join(baseDir, "data", "kb_data")),
+		KnowledgeSourceDir: getenv("KNOWLEDGE_SOURCE_DIR", filepath.Join(baseDir, "knowledge_source")),
+
+		FileMaxDoc:     getenvInt64("FILE_MAX_SIZE_DOC", 209715200),
+		FileMaxVideo:   getenvInt64("FILE_MAX_SIZE_VIDEO", 2147483648),
+		ChunkThreshold: getenvInt64("CHUNK_THRESHOLD", 104857600),
+
+		LibreOfficeBin: getenv("LIBREOFFICE_BIN", "libreoffice"),
+		PdftotextBin:   getenv("PDFTOTEXT_BIN", "pdftotext"),
+
+		KingdeeBaseURL:    getenv("KINGDEE_BASE_URL", ""),
+		KingdeeAccountID:  getenv("KINGDEE_ACCOUNT_ID", ""),
+		KingdeeUsername:   getenv("KINGDEE_USERNAME", ""),
+		KingdeePassword:   getenv("KINGDEE_PASSWORD", ""),
+		KingdeeLCID:       getenvInt("KINGDEE_LCID", 2052),
+		KingdeeTimeoutSec: getenvInt("KINGDEE_TIMEOUT_SEC", 15),
+	}
+}
+
+func backendBaseDir() string {
+	if exe, err := os.Executable(); err == nil && exe != "" {
+		return filepath.Clean(filepath.Join(filepath.Dir(exe), ".."))
+	}
+	if wd, err := os.Getwd(); err == nil && wd != "" {
+		return wd
+	}
+	return "."
+}
+
+func getenv(key, def string) string {
+	if v := os.Getenv(key); v != "" {
+		return v
+	}
+	return def
+}
+
+func getenvInt(key string, def int) int {
+	if v := os.Getenv(key); v != "" {
+		if n, err := strconv.Atoi(v); err == nil {
+			return n
+		}
+	}
+	return def
+}
+
+func getenvInt64(key string, def int64) int64 {
+	if v := os.Getenv(key); v != "" {
+		if n, err := strconv.ParseInt(v, 10, 64); err == nil {
+			return n
+		}
+	}
+	return def
+}