LittleSheep
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62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
package transformers
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import (
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"github.com/gofiber/fiber/v2"
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jsoniter "github.com/json-iterator/go"
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)
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// Definitions
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var json = jsoniter.ConfigCompatibleWithStandardLibrary
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type RequestTransformer struct {
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ModifyRequest func(options any, ctx *fiber.Ctx) error
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ModifyResponse func(options any, ctx *fiber.Ctx) error
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}
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type RequestTransformerConfig struct {
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Type string `json:"type" yaml:"type"`
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Options any `json:"options" yaml:"options"`
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}
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func (v *RequestTransformerConfig) TransformRequest(ctx *fiber.Ctx) error {
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for k, f := range Transformers {
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if k == v.Type {
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if f.ModifyRequest != nil {
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return f.ModifyRequest(v.Options, ctx)
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}
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break
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}
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}
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return nil
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}
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func (v *RequestTransformerConfig) TransformResponse(ctx *fiber.Ctx) error {
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for k, f := range Transformers {
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if k == v.Type {
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if f.ModifyResponse != nil {
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return f.ModifyResponse(v.Options, ctx)
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}
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break
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}
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}
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return nil
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}
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// Helpers
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func DeserializeOptions[T any](data any) T {
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var out T
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raw, _ := json.Marshal(data)
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_ = json.Unmarshal(raw, &out)
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return out
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}
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// Map of Transformers
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// Every transformer need to be mapped here so that they can get work.
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var Transformers = map[string]RequestTransformer{
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"replacePath": ReplacePath,
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"compressResponse": CompressResponse,
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}
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