mirror of
https://github.com/YFGaia/dify-plus.git
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npc0-hue
94 lines
3.2 KiB
Go
94 lines
3.2 KiB
Go
package core
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import (
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"flag"
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"fmt"
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"github.com/flipped-aurora/gin-vue-admin/server/core/internal"
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"github.com/flipped-aurora/gin-vue-admin/server/global"
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"github.com/fsnotify/fsnotify"
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"github.com/gin-gonic/gin"
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"github.com/spf13/viper"
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"os"
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"path/filepath"
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)
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// Extend: Override JWT signing key from environment variable
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// This ensures admin-server uses the same JWT signing key as the API server
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func overrideJWTSigningKeyFromEnv() {
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// Check JWT_SIGNING_KEY first, then fall back to SECRET_KEY
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if jwtKey := os.Getenv("JWT_SIGNING_KEY"); jwtKey != "" {
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global.GVA_CONFIG.JWT.SigningKey = jwtKey
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fmt.Printf("JWT signing key overridden from JWT_SIGNING_KEY environment variable\n")
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} else if secretKey := os.Getenv("SECRET_KEY"); secretKey != "" {
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global.GVA_CONFIG.JWT.SigningKey = secretKey
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fmt.Printf("JWT signing key overridden from SECRET_KEY environment variable\n")
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}
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}
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// Viper //
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// 优先级：命令行 > 环境变量 > 默认值
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// Author [SliverHorn](https://github.com/SliverHorn)
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func Viper(path ...string) *viper.Viper {
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var config string
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if len(path) == 0 {
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flag.StringVar(&config, "c", "", "choose config file.")
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flag.Parse()
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if config == "" {
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// 判断 internal.ConfigEnv 常量存储的环境变量是否为空
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if configEnv := os.Getenv(internal.ConfigEnv); configEnv == "" {
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switch gin.Mode() {
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case gin.DebugMode:
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config = internal.ConfigDefaultFile
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case gin.ReleaseMode:
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config = internal.ConfigReleaseFile
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case gin.TestMode:
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config = internal.ConfigTestFile
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}
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fmt.Printf("您正在使用 gin 模式的%s环境名称，config 的路径为%s\n", gin.Mode(), config)
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} else { // internal.ConfigEnv 常量存储的环境变量不为空 将值赋值于 config
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config = configEnv
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fmt.Printf("您正在使用%s环境变量，config 的路径为%s\n", internal.ConfigEnv, config)
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}
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} else { // 命令行参数不为空 将值赋值于 config
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fmt.Printf("您正在使用命令行的 -c 参数传递的值，config 的路径为%s\n", config)
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}
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} else { // 函数传递的可变参数的第一个值赋值于 config
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config = path[0]
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fmt.Printf("您正在使用 func Viper() 传递的值，config 的路径为%s\n", config)
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}
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v := viper.New()
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v.SetConfigFile(config)
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v.SetConfigType("yaml")
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err := v.ReadInConfig()
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if err != nil {
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panic(fmt.Errorf("Fatal error config file: %s \n", err))
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}
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v.WatchConfig()
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v.OnConfigChange(func(e fsnotify.Event) {
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fmt.Println("config file changed:", e.Name)
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if err = v.Unmarshal(&global.GVA_CONFIG); err != nil {
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fmt.Println(err)
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}
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// Extend: Override JWT signing key from environment variable
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overrideJWTSigningKeyFromEnv()
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})
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if err = v.Unmarshal(&global.GVA_CONFIG); err != nil {
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panic(err)
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}
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// Extend: Override JWT signing key from environment variable after initial load
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overrideJWTSigningKeyFromEnv()
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// Extend: Override database and redis configuration from environment variables
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// This allows admin-server to use the same configuration as docker-compose
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overrideAllFromEnv()
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// root 适配性 根据 root 位置去找到对应迁移位置，保证 root 路径有效
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global.GVA_CONFIG.AutoCode.Root, _ = filepath.Abs("..")
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return v
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}
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