new start
This commit is contained in:
parent
95c769b7a3
commit
5211f5beb7
5 changed files with 368 additions and 0 deletions
42
cmd/main.go
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42
cmd/main.go
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@ -0,0 +1,42 @@
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package main
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import (
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"log"
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"github.com/gin-gonic/gin"
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_ "github.com/go-sql-driver/mysql"
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"go_selva/internal/api"
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"go_selva/internal/db"
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)
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func main() {
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// Initialize database connection
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database, err := db.InitDB()
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if err != nil {
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log.Fatalf("Failed to initialize database: %v", err)
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}
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defer database.Close()
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// Initialize Gin router
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router := gin.Default()
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// Initialize API handlers
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apiHandler := api.NewAPIHandler(database)
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// Define API routes
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apiGroup := router.Group("/nombres")
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{
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apiGroup.GET("/search", apiHandler.SearchNombres)
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apiGroup.POST("", apiHandler.CreateNombre)
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apiGroup.GET("", apiHandler.GetNombres)
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apiGroup.GET("/:id", apiHandler.GetNombreByID)
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apiGroup.PUT("/:id", apiHandler.UpdateNombre)
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apiGroup.DELETE("/:id", apiHandler.DeleteNombre)
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}
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// Start the server
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if err := router.Run(":8080"); err != nil {
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log.Fatalf("Failed to start server: %v", err)
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}
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}
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37
go.mod
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37
go.mod
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@ -0,0 +1,37 @@
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module go_selva
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go 1.21.1
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require (
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filippo.io/edwards25519 v1.1.0 // indirect
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github.com/bytedance/sonic v1.11.6 // indirect
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github.com/bytedance/sonic/loader v0.1.1 // indirect
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github.com/cloudwego/base64x v0.1.4 // indirect
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github.com/cloudwego/iasm v0.2.0 // indirect
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github.com/gabriel-vasile/mimetype v1.4.3 // indirect
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github.com/gin-contrib/sse v0.1.0 // indirect
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github.com/gin-gonic/gin v1.10.0 // indirect
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github.com/go-playground/locales v0.14.1 // indirect
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github.com/go-playground/universal-translator v0.18.1 // indirect
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github.com/go-playground/validator/v10 v10.20.0 // indirect
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github.com/go-sql-driver/mysql v1.9.1 // indirect
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github.com/goccy/go-json v0.10.2 // indirect
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github.com/joho/godotenv v1.5.1 // indirect
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github.com/json-iterator/go v1.1.12 // indirect
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github.com/klauspost/cpuid/v2 v2.2.7 // indirect
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github.com/leodido/go-urn v1.4.0 // indirect
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github.com/mattn/go-isatty v0.0.20 // indirect
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github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
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github.com/modern-go/reflect2 v1.0.2 // indirect
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github.com/pelletier/go-toml/v2 v2.2.2 // indirect
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github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
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github.com/ugorji/go/codec v1.2.12 // indirect
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golang.org/x/arch v0.8.0 // indirect
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golang.org/x/crypto v0.23.0 // indirect
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golang.org/x/net v0.25.0 // indirect
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golang.org/x/sys v0.20.0 // indirect
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golang.org/x/text v0.15.0 // indirect
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google.golang.org/protobuf v1.34.1 // indirect
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gopkg.in/yaml.v3 v3.0.1 // indirect
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github.com/joho/godotenv v1.5.1
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)
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85
go.sum
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85
go.sum
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@ -0,0 +1,85 @@
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filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
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filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
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github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
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github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
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github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
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github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
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github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
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github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
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github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
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github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
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github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
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github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
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github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
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github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
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github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
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github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
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github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
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github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
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github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
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github.com/go-playground/validator/v10 v10.20.0 h1:K9ISHbSaI0lyB2eWMPJo+kOS/FBExVwjEviJTixqxL8=
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github.com/go-playground/validator/v10 v10.20.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
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github.com/go-sql-driver/mysql v1.9.1 h1:FrjNGn/BsJQjVRuSa8CBrM5BWA9BWoXXat3KrtSb/iI=
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github.com/go-sql-driver/mysql v1.9.1/go.mod h1:qn46aNg1333BRMNU69Lq93t8du/dwxI64Gl8i5p1WMU=
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github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
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github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
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github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
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github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
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github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
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github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
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github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
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github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
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github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuVLDM=
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github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
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github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
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github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
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github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
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github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
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github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
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github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
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github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
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github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
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github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
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github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
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github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
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github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
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github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
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github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
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github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
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github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
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github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
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github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
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github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
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github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
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github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
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github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
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github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
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golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
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golang.org/x/arch v0.8.0 h1:3wRIsP3pM4yUptoR96otTUOXI367OS0+c9eeRi9doIc=
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golang.org/x/arch v0.8.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
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golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
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golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
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golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
|
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golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
|
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golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
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golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
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golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
|
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golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
|
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golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
|
||||
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
|
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google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
|
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google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
|
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
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gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
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gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
|
||||
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
|
||||
rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
|
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161
internal/api/handlers.go
Normal file
161
internal/api/handlers.go
Normal file
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@ -0,0 +1,161 @@
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package api
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import (
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"database/sql"
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"net/http"
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"strconv"
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|
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"github.com/gin-gonic/gin"
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)
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type Nombre struct {
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NombreID int `json:"NombreID"`
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FamiliaID int `json:"FamiliaID"`
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Nombre string `json:"Nombre"`
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Fecha string `json:"Fecha"`
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ProveedorID int `json:"ProveedorID"`
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Precio float64 `json:"Precio"`
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Inactivo bool `json:"Inactivo"`
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}
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type APIHandler struct {
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DB *sql.DB
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}
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|
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func NewAPIHandler(db *sql.DB) *APIHandler {
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return &APIHandler{DB: db}
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}
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|
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func (h *APIHandler) CreateNombre(c *gin.Context) {
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var nombre Nombre
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if err := c.ShouldBindJSON(&nombre); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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result, err := h.DB.Exec("INSERT INTO Nombres (FamiliaID, Nombre, Fecha, ProveedorID, Precio, Inactivo) VALUES (?, ?, ?, ?, ?, ?)",
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nombre.FamiliaID, nombre.Nombre, nombre.Fecha, nombre.ProveedorID, nombre.Precio, nombre.Inactivo)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
|
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|
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id, err := result.LastInsertId()
|
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if err != nil {
|
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
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return
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}
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|
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nombre.NombreID = int(id)
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c.JSON(http.StatusCreated, nombre)
|
||||
}
|
||||
|
||||
func (h *APIHandler) GetNombres(c *gin.Context) {
|
||||
rows, err := h.DB.Query("SELECT NombreID, FamiliaID, Nombre, Fecha, ProveedorID, Precio, Inactivo FROM Nombres")
|
||||
if err != nil {
|
||||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||||
return
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var nombres []Nombre
|
||||
for rows.Next() {
|
||||
var nombre Nombre
|
||||
if err := rows.Scan(&nombre.NombreID, &nombre.FamiliaID, &nombre.Nombre, &nombre.Fecha, &nombre.ProveedorID, &nombre.Precio, &nombre.Inactivo); err != nil {
|
||||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||||
return
|
||||
}
|
||||
nombres = append(nombres, nombre)
|
||||
}
|
||||
|
||||
c.JSON(http.StatusOK, nombres)
|
||||
}
|
||||
|
||||
func (h *APIHandler) GetNombreByID(c *gin.Context) {
|
||||
id, err := strconv.Atoi(c.Param("id"))
|
||||
if err != nil {
|
||||
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid ID"})
|
||||
return
|
||||
}
|
||||
|
||||
var nombre Nombre
|
||||
err = h.DB.QueryRow("SELECT NombreID, FamiliaID, Nombre, Fecha, ProveedorID, Precio, Inactivo FROM Nombres WHERE NombreID = ?", id).Scan(
|
||||
&nombre.NombreID, &nombre.FamiliaID, &nombre.Nombre, &nombre.Fecha, &nombre.ProveedorID, &nombre.Precio, &nombre.Inactivo)
|
||||
if err != nil {
|
||||
if err == sql.ErrNoRows {
|
||||
c.JSON(http.StatusNotFound, gin.H{"error": "Nombre not found"})
|
||||
} else {
|
||||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
c.JSON(http.StatusOK, nombre)
|
||||
}
|
||||
|
||||
func (h *APIHandler) UpdateNombre(c *gin.Context) {
|
||||
id, err := strconv.Atoi(c.Param("id"))
|
||||
if err != nil {
|
||||
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid ID"})
|
||||
return
|
||||
}
|
||||
|
||||
var nombre Nombre
|
||||
if err := c.ShouldBindJSON(&nombre); err != nil {
|
||||
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
|
||||
return
|
||||
}
|
||||
|
||||
_, err = h.DB.Exec("UPDATE Nombres SET FamiliaID = ?, Nombre = ?, Fecha = ?, ProveedorID = ?, Precio = ?, Inactivo = ? WHERE NombreID = ?",
|
||||
nombre.FamiliaID, nombre.Nombre, nombre.Fecha, nombre.ProveedorID, nombre.Precio, nombre.Inactivo, id)
|
||||
if err != nil {
|
||||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||||
return
|
||||
}
|
||||
|
||||
nombre.NombreID = id
|
||||
c.JSON(http.StatusOK, nombre)
|
||||
}
|
||||
|
||||
func (h *APIHandler) SearchNombres(c *gin.Context) {
|
||||
nombre := c.Query("nombre")
|
||||
if nombre == "" {
|
||||
c.JSON(http.StatusBadRequest, gin.H{"error": "Nombre parameter is required"})
|
||||
return
|
||||
}
|
||||
|
||||
rows, err := h.DB.Query("SELECT NombreID, FamiliaID, Nombre, Fecha, ProveedorID, Precio, Inactivo FROM Nombres WHERE Nombre = ?", nombre)
|
||||
if err != nil {
|
||||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||||
return
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var nombres []Nombre
|
||||
for rows.Next() {
|
||||
var nombre Nombre
|
||||
if err := rows.Scan(&nombre.NombreID, &nombre.FamiliaID, &nombre.Nombre, &nombre.Fecha, &nombre.ProveedorID, &nombre.Precio, &nombre.Inactivo); err != nil {
|
||||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||||
return
|
||||
}
|
||||
nombres = append(nombres, nombre)
|
||||
}
|
||||
|
||||
c.JSON(http.StatusOK, nombres)
|
||||
}
|
||||
|
||||
func (h *APIHandler) DeleteNombre(c *gin.Context) {
|
||||
id, err := strconv.Atoi(c.Param("id"))
|
||||
if err != nil {
|
||||
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid ID"})
|
||||
return
|
||||
}
|
||||
|
||||
_, err = h.DB.Exec("DELETE FROM Nombres WHERE NombreID = ?", id)
|
||||
if err != nil {
|
||||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||||
return
|
||||
}
|
||||
|
||||
c.JSON(http.StatusOK, gin.H{"message": "Nombre deleted"})
|
||||
}
|
||||
43
internal/db/db.go
Normal file
43
internal/db/db.go
Normal file
|
|
@ -0,0 +1,43 @@
|
|||
package db
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"fmt"
|
||||
"log"
|
||||
"os"
|
||||
|
||||
_ "github.com/go-sql-driver/mysql"
|
||||
"github.com/joho/godotenv"
|
||||
)
|
||||
|
||||
func InitDB() (*sql.DB, error) {
|
||||
// Load environment variables from .env file
|
||||
err := godotenv.Load()
|
||||
if err != nil {
|
||||
log.Println("Error loading .env file, using environment variables directly")
|
||||
}
|
||||
|
||||
// Get database connection details from environment variables
|
||||
user := os.Getenv("DB_USER")
|
||||
pass := os.Getenv("DB_PASSWORD")
|
||||
host := os.Getenv("DB_HOST")
|
||||
port := os.Getenv("DB_PORT")
|
||||
dbname := os.Getenv("DB_NAME")
|
||||
|
||||
// Construct the data source name (DSN)
|
||||
dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s", user, pass, host, port, dbname)
|
||||
|
||||
// Open a connection to the database
|
||||
db, err := sql.Open("mysql", dsn)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to open database connection: %w", err)
|
||||
}
|
||||
|
||||
// Ping the database to ensure the connection is working
|
||||
if err := db.Ping(); err != nil {
|
||||
return nil, fmt.Errorf("failed to ping database: %w", err)
|
||||
}
|
||||
|
||||
log.Println("Database connection established")
|
||||
return db, nil
|
||||
}
|
||||
Loading…
Reference in a new issue