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package api
import (
"context"
"encoding/json"
"git.aiterp.net/lucifer/new-server/models"
"github.com/gin-gonic/gin"
"strconv"
)
var errorMap = map[error]int{
models.ErrNotFound: 404,
models.ErrInvalidName: 400,
models.ErrBadInput: 400,
models.ErrBadColor: 400,
models.ErrInternal: 500,
models.ErrUnknownColorFormat: 400,
}
type response struct {
Code int `json:"code"`
Message string `json:"message"`
Data interface{} `json:"data"`
}
func handler(fun func(c *gin.Context) (interface{}, error)) gin.HandlerFunc {
return func(c *gin.Context) {
val, err := fun(c)
if err != nil {
errCode := errorMap[err]
if errCode == 0 {
errCode = 500
}
c.JSON(errCode, response{
Code: errCode,
Message: err.Error(),
})
return
}
c.JSON(200, response{
Code: 200,
Message: "success",
Data: val,
})
}
}
func intParam(c *gin.Context, key string) int {
i, err := strconv.Atoi(c.Param(key))
if err != nil {
return 0
}
return i
}
func parseBody(c *gin.Context, target interface{}) error {
err := json.NewDecoder(c.Request.Body).Decode(target)
if err != nil {
return models.ErrBadInput
}
return nil
}
func ctxOf(c *gin.Context) context.Context {
return c.Request.Context()
}