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gen_routes.go
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/
gen_routes.go
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package generator
import (
"fmt"
"os"
"path"
"sort"
"strings"
. "github.com/MasterJoyHunan/gengin/prepare"
"github.com/MasterJoyHunan/gengin/tpl"
"github.com/zeromicro/go-zero/core/collection"
"github.com/zeromicro/go-zero/tools/goctl/api/spec"
"github.com/zeromicro/go-zero/tools/goctl/util"
"github.com/zeromicro/go-zero/tools/goctl/util/format"
"github.com/zeromicro/go-zero/tools/goctl/util/pathx"
)
type (
groupInfo struct {
routes []route
middlewares []string
prefix string
groupBase
}
route struct {
method string
path string
handler string
}
)
func GenRoutes() error {
groups := getGinRoutes()
for _, g := range groups {
var sb strings.Builder
for _, r := range g.routes {
sb.WriteString(fmt.Sprintf(" g.%s(\"%s\", %s)\n", r.method, r.path, r.handler))
}
routeFilename, err := format.FileNamingFormat(PluginInfo.Style, routesPacket)
if err != nil {
return err
}
routeFilename = routeFilename + ".go"
filename := path.Join(PluginInfo.Dir, g.dirPath, routeFilename)
os.Remove(filename)
for i := range g.middlewares {
g.middlewares[i] = middlewarePacket + "." + strings.TrimSuffix(util.Title(g.middlewares[i]), "Middleware") + "Middleware"
}
err = genFile(fileGenConfig{
dir: PluginInfo.Dir,
subDir: g.dirPath,
filename: routeFilename,
templateName: "routesTemplate",
builtinTemplate: tpl.RoutesTemplate,
data: map[string]interface{}{
"pkgName": g.pkgName,
"prefix": g.prefix,
"hasPrefix": len(g.prefix) > 0,
"hasMiddleware": len(g.middlewares) > 0,
"middleware": strings.Join(g.middlewares, ", "),
"function": util.Title(g.groupName),
"importPackages": genGinRouteImports(g),
"routesAdditions": sb.String(),
},
})
if err != nil {
return err
}
}
return genSetup(groups)
}
func genGinRouteImports(g groupInfo) string {
importSet := collection.NewSet()
// middleware 的 import
if len(g.middlewares) > 0 {
importSet.AddStr(fmt.Sprintf(`"%s"`, pathx.JoinPackages(RootPkg, middlewareDir)))
}
// handle 的 import
groupNameParse := parseGroupName(g.groupName, handlerDir, handlerPacket)
importSet.AddStr(fmt.Sprintf(`"%s"`, pathx.JoinPackages(RootPkg, groupNameParse.dirPath)))
imports := importSet.KeysStr()
sort.Strings(imports)
return strings.Join(imports, "\n\t")
}
func getGinRoutes() []groupInfo {
var groupInfos []groupInfo
for _, g := range PluginInfo.Api.Service.Groups {
var groupedRoutes groupInfo
for _, r := range g.Routes {
handler := getHandlerName(r)
routeGroupNameParse := parseGroupName(g.GetAnnotation(groupProperty), routesDir, routesPacket)
groupedRoutes.groupName = routeGroupNameParse.groupName
groupedRoutes.dirPath = routeGroupNameParse.dirPath
groupedRoutes.pkgName = routeGroupNameParse.pkgName
handlerGroupNameParse := parseGroupName(g.GetAnnotation(groupProperty), handlerDir, handlerPacket)
groupedRoutes.routes = append(groupedRoutes.routes, route{
method: strings.ToUpper(r.Method),
path: r.Path,
handler: handlerGroupNameParse.pkgName + "." + util.Title(handler),
})
}
jwt := g.GetAnnotation("jwt")
if len(jwt) > 0 {
groupedRoutes.middlewares = append(groupedRoutes.middlewares, strings.TrimSuffix(jwt, "Middleware")+"Middleware")
}
middleware := g.GetAnnotation("middleware")
if len(middleware) > 0 {
groupedRoutes.middlewares = append(groupedRoutes.middlewares,
strings.Split(middleware, ",")...)
}
prefix := g.GetAnnotation(spec.RoutePrefixKey)
prefix = strings.ReplaceAll(prefix, `"`, "")
prefix = strings.TrimSpace(prefix)
if len(prefix) > 0 {
prefix = path.Join("/", prefix)
groupedRoutes.prefix = prefix
}
groupInfos = append(groupInfos, groupedRoutes)
}
return groupInfos
}
func genSetup(groups []groupInfo) error {
filename := "setup.go"
os.Remove(pathx.JoinPackages(PluginInfo.Dir, routesDir, filename))
var importArr []string
var regArr []string
for _, g := range groups {
if g.dirPath != routesDir {
importArr = append(importArr, fmt.Sprintf("%s \"%s\"", g.groupName, pathx.JoinPackages(RootPkg, g.dirPath)))
regArr = append(regArr, fmt.Sprintf("%s.Register%sRoute(e)", g.groupName, util.Title(g.groupName)))
} else {
regArr = append(regArr, fmt.Sprintf("Register%sRoute(e)", util.Title(g.groupName)))
}
}
sort.Strings(importArr)
importStr := strings.Join(importArr, "\n\t")
regStr := strings.Join(regArr, "\n\t")
return genFile(fileGenConfig{
dir: PluginInfo.Dir,
subDir: routesDir,
filename: filename,
templateName: "routesTemplate",
builtinTemplate: tpl.RoutesSetupTemplate,
data: map[string]interface{}{
"importPackages": importStr,
"register": regStr,
},
})
}