working interpreter for template files

This commit is contained in:
2025-09-01 13:57:09 -06:00
parent 23e84c263d
commit 382129d2bb
6 changed files with 522 additions and 46 deletions

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package main
import (
"fmt"
"net/http"
"encoding/json"
"log"
"github.com/gorilla/mux"
)
{{- range .AST.Definitions }}
{{- if .Server }}
// Server configuration
const (
HOST = "{{ .Server.Settings | getHost }}"
PORT = {{ .Server.Settings | getPort }}
)
{{- end }}
{{- end }}
{{- range .AST.Definitions }}
{{- if .Entity }}
// {{ .Entity.Name }} represents {{ .Entity.Description }}
type {{ .Entity.Name }} struct {
{{- range .Entity.Fields }}
{{ .Name | title }} {{ .Type | goType }} `json:"{{ .Name }}"{{ if .Required }} validate:"required"{{ end }}`
{{- end }}
}
{{- end }}
{{- end }}
{{- $endpoints := slice }}
{{- range .AST.Definitions }}
{{- if .Endpoint }}
{{- $endpoints = append $endpoints . }}
{{- end }}
{{- end }}
{{- range $endpoints }}
// {{ .Endpoint.Description }}
func {{ .Endpoint.Path | pathToHandlerName }}{{ .Endpoint.Method | title }}Handler(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
{{- if .Endpoint.Auth }}
// TODO: Add authentication middleware
{{- end }}
{{- range .Endpoint.Params }}
{{- if eq .Source "path" }}
vars := mux.Vars(r)
{{ .Name }} := vars["{{ .Name }}"]
{{- else if eq .Source "query" }}
{{ .Name }} := r.URL.Query().Get("{{ .Name }}")
{{- else if eq .Source "body" }}
var {{ .Name }} {{ .Type | goType }}
if err := json.NewDecoder(r.Body).Decode(&{{ .Name }}); err != nil {
http.Error(w, "Invalid JSON", http.StatusBadRequest)
return
}
{{- end }}
{{- end }}
{{- if .Endpoint.CustomLogic }}
// Custom logic: {{ .Endpoint.CustomLogic }}
{{- else }}
// TODO: Implement {{ .Endpoint.Method }} {{ .Endpoint.Path }} logic
{{- end }}
{{- if .Endpoint.Response }}
{{- if eq .Endpoint.Response.Type "list" }}
response := []{{ .Endpoint.Entity }}{}
{{- else }}
response := {{ .Endpoint.Entity }}{}
{{- end }}
json.NewEncoder(w).Encode(response)
{{- else }}
w.WriteHeader(http.StatusOK)
{{- end }}
}
{{- end }}
func main() {
router := mux.NewRouter()
{{- range $endpoints }}
router.HandleFunc("{{ .Endpoint.Path }}", {{ .Endpoint.Path | pathToHandlerName }}{{ .Endpoint.Method | title }}Handler).Methods("{{ .Endpoint.Method }}")
{{- end }}
fmt.Printf("Server starting on %s:%d\n", HOST, PORT)
log.Fatal(http.ListenAndServe(fmt.Sprintf("%s:%d", HOST, PORT), router))
}

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// Code generated by protoc-gen-go. DO NOT EDIT.
syntax = "proto3";
package {{ .AppName }};
import "gorm/options/gorm.proto";
//import "gorm/types/types.proto";
import "google/api/annotations.proto";
option go_package = "./;pb";
option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
info: {
title: "Your API Title"
version: "v1.0"
description: "Your API description"
}
host: "localhost:8080" // Set the server host
};
service {{ .AppNameCaps }} {
option (gorm.server).autogen = true;
// Add your service methods here
rpc CreateProduct (CreateProductRequest) returns (CreateProductResponse) {
option (google.api.http) = {
post: "/v1/Product"
body: "*"
};
}
rpc ReadProduct (ReadProductRequest) returns (ReadProductResponse) {
option (google.api.http) = {
get: "/v1/Product/{id}"
};
}
rpc ListProducts (ListProductsRequest) returns (ListProductsResponse) {
option (google.api.http) = {
get: "/v1/Product"
};
}
rpc UpdateProduct (UpdateProductRequest) returns (UpdateProductResponse) {
option (google.api.http) = {
put: "/v1/Product"
body: "*"
};
}
rpc DeleteProduct (DeleteProductRequest) returns (DeleteProductResponse) {
option (gorm.method).object_type = "Product";
option (google.api.http) = {
delete: "/v1/Product/{id}"
};
}
}
message Create{{ .ObjName }}Request {
{{ .ObjName }} payload = 1;
}
message Create{{ .ObjName }}Response {
{{ .ObjName }} result = 1;
}
message Read{{ .ObjName }}Request {
uint64 id = 1;
}
message Read{{ .ObjName }}Response {
{{ .ObjName }} result = 1;
}
message List{{ .ObjName }}sRequest {}
message List{{ .ObjName }}sResponse {
repeated {{ .ObjName }} results = 1;
}
message Update{{ .ObjName }}Request {
{{ .ObjName }} payload = 1;
}
message Update{{ .ObjName }}Response {
{{ .ObjName }} result = 1;
}
message Delete{{ .ObjName }}Request {
uint64 id = 1;
}
message Delete{{ .ObjName }}Response {}
message {{ .ObjName }} {
option (gorm.opts).ormable = true;
uint64 id = 1;
// add object fields here
}