62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
package generator
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import (
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"io"
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"strings"
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"github.com/dave/jennifer/jen"
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"go.arsenm.dev/go-lemmy/cmd/gen/parser"
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)
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type RoutesGenerator struct {
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w io.Writer
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PkgName string
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}
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func NewRoutes(w io.Writer, pkgName string) *RoutesGenerator {
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return &RoutesGenerator{w, pkgName}
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}
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func (r *RoutesGenerator) Generate(routes []parser.Route, impls map[string]string) error {
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f := jen.NewFile(r.PkgName)
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for _, r := range routes {
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resStruct := impls[r.Struct]
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f.Func().Params(
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jen.Id("c").Id("*Client"),
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).Id(strings.TrimPrefix(r.Struct, "Get")).Params(
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jen.Id("ctx").Qual("context", "Context"),
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jen.Id("data").Qual("go.arsenm.dev/go-lemmy/types", r.Struct),
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).Params(
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jen.Op("*").Qual("go.arsenm.dev/go-lemmy/types", resStruct),
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jen.Error(),
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).BlockFunc(func(g *jen.Group) {
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g.Id("resData").Op(":=").Op("&").Qual("go.arsenm.dev/go-lemmy/types", resStruct).Block()
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var funcName string
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switch r.Method {
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case "GET":
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funcName = "getReq"
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default:
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funcName = "req"
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}
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g.List(jen.Id("res"), jen.Err()).Op(":=").Id("c").Dot(funcName).Params(
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jen.Id("ctx"), jen.Lit(r.Method), jen.Lit(r.Path), jen.Id("data"), jen.Op("&").Id("resData"),
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)
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g.If(jen.Err().Op("!=").Nil()).Block(
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jen.Return(jen.Nil(), jen.Err()),
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)
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g.Err().Op("=").Id("resError").Params(jen.Id("res"), jen.Id("resData").Dot("LemmyResponse"))
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g.If(jen.Err().Op("!=").Nil()).Block(
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jen.Return(jen.Nil(), jen.Err()),
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)
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g.Return(jen.Id("resData"), jen.Nil())
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})
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}
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return f.Render(r.w)
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}
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