extracted renderImports

go.go

@@ -186,18 +186,7 @@ func renderTSRPCServiceProxies(services ServiceList, fullPackageName string, pac
 		}
 	}
 
-	imports := ""
+	g.l(renderImports(aliases, packageName))
-	for packageName, alias := range aliases {
-		imports += alias + " \"" + packageName + "\"\n"
-	}
-
-	g.l(`
-        // Code generated by gotsrpc https://github.com/foomo/gotsrpc DO NOT EDIT.
-        package ` + packageName + `
-        import (
-			` + imports + `
-        )
-    `)
 	for _, service := range services {
 		// Check if we should render this service as ts rcp
 		// Note: remove once there's a separate gorcp generator
@@ -283,18 +272,14 @@ func renderTSRPCServiceProxies(services ServiceList, fullPackageName string, pac
 
 				skipArgI := 0
 
-				for argI, arg := range method.Args {
+				nonHTTPReleatedArgs := goMethodArgsWithoutHTTPContextRelatedArgs(method)
+
+				isSessionRequest = len(method.Args)-len(nonHTTPReleatedArgs) == 2
+
+				for _, arg := range nonHTTPReleatedArgs {
 
 					argName := "arg_" + arg.Name //strconv.Itoa(argI)
 
-					if argI == 0 && arg.Value.isHTTPResponseWriter() {
-						continue
-					}
-					if argI == 1 && arg.Value.isHTTPRequest() {
-						isSessionRequest = true
-						continue
-					}
-
 					//argsDecls = append(argsDecls, argName+" := "+arg.Value.emptyLiteral(aliases))
 					argsDecls = append(argsDecls, argName+"  "+arg.Value.goType(aliases, packageName))
 					args = append(args, "&"+argName)
@@ -369,18 +354,8 @@ func renderTSRPCServiceClients(services ServiceList, fullPackageName string, pac
 		}
 	}
 
-	imports := ""
+	g.l(renderImports(aliases, packageName))
-	for packageName, alias := range aliases {
-		imports += alias + " \"" + packageName + "\"\n"
-	}
 
-	g.l(`
-        // Code generated by gotsrpc https://github.com/foomo/gotsrpc DO NOT EDIT.
-        package ` + packageName + `
-        import (
-			` + imports + `
-        )
-    `)
 	for _, service := range services {
 		// Check if we should render this service as ts rcp
 		// Note: remove once there's a separate gorcp generator
@@ -409,7 +384,7 @@ func renderTSRPCServiceClients(services ServiceList, fullPackageName string, pac
 		for _, method := range service.Methods {
 			args := []string{}
 			params := []string{}
-			for _, a := range method.Args {
+			for _, a := range goMethodArgsWithoutHTTPContextRelatedArgs(method) {
 				args = append(args, a.Name)
 				params = append(params, a.Name+" "+a.Value.goType(aliases, fullPackageName))
 			}
@@ -459,18 +434,7 @@ func renderGoRPCServiceProxies(services ServiceList, fullPackageName string, pac
 		}
 	}
 
-	imports := ""
+	g.l(renderImports(aliases, packageName))
-	for packageName, alias := range aliases {
-		imports += alias + " \"" + packageName + "\"\n"
-	}
-
-	g.l(`
-			// Code generated by gotsrpc https://github.com/foomo/gotsrpc DO NOT EDIT.
-			package ` + packageName + `
-			import (
-		` + imports + `
-			)
-	`)
 
 	for _, service := range services {
 		if !config.IsGoRPC(service.Name) {
@@ -492,7 +456,7 @@ func renderGoRPCServiceProxies(services ServiceList, fullPackageName string, pac
 		for _, method := range service.Methods {
 			// Request type
 			g.l(ucfirst(service.Name+method.Name) + `Request struct {`)
-			for _, a := range method.Args {
+			for _, a := range goMethodArgsWithoutHTTPContextRelatedArgs(method) {
 				g.l(ucfirst(a.Name) + ` ` + a.Value.goType(aliases, fullPackageName))
 			}
 			g.l(`}`)
@@ -561,7 +525,12 @@ func renderGoRPCServiceProxies(services ServiceList, fullPackageName string, pac
 		g.l(`switch funcName {`)
 		for _, method := range service.Methods {
 			argParams := []string{}
-			for _, a := range method.Args {
+			nonHTTPRelatedMethodArgs := goMethodArgsWithoutHTTPContextRelatedArgs(method)
+			diffNONHTTPRelatedMethodArgs := len(method.Args) - len(nonHTTPRelatedMethodArgs)
+			for i := 0; i < diffNONHTTPRelatedMethodArgs; i++ {
+				argParams = append(argParams, "nil")
+			}
+			for _, a := range nonHTTPRelatedMethodArgs {
 				argParams = append(argParams, "req."+ucfirst(a.Name))
 			}
 			rets := []string{}
@@ -575,7 +544,7 @@ func renderGoRPCServiceProxies(services ServiceList, fullPackageName string, pac
 				retParams = append(retParams, ucfirst(name)+`: `+name)
 			}
 			g.l(`case "` + service.Name + method.Name + `Request":`)
-			if len(argParams) > 0 {
+			if len(nonHTTPRelatedMethodArgs) > 0 {
 				g.l(`req := request.(` + service.Name + method.Name + `Request)`)
 			}
 			if len(rets) > 0 {
@@ -625,13 +594,7 @@ func renderGoRPCServiceClients(services ServiceList, fullPackageName string, pac
 		imports += alias + " \"" + packageName + "\"\n"
 	}
 
-	g.l(`
+	g.l(renderImports(aliases, packageName))
-			// Code generated by gotsrpc https://github.com/foomo/gotsrpc DO NOT EDIT.
-			package ` + packageName + `
-			import (
-		` + imports + `
-			)
-	`)
 	for _, service := range services {
 		if !config.IsGoRPC(service.Name) {
 			continue
@@ -668,7 +631,7 @@ func renderGoRPCServiceClients(services ServiceList, fullPackageName string, pac
 		for _, method := range service.Methods {
 			args := []string{}
 			params := []string{}
-			for _, a := range method.Args {
+			for _, a := range goMethodArgsWithoutHTTPContextRelatedArgs(method) {
 				args = append(args, ucfirst(a.Name)+`: `+a.Name)
 				params = append(params, a.Name+" "+a.Value.goType(aliases, fullPackageName))
 			}
@@ -746,3 +709,31 @@ func RenderGoRPCClients(services ServiceList, longPackageName, packageName strin
 	gocode = g.string()
 	return
 }
+
+func goMethodArgsWithoutHTTPContextRelatedArgs(m *Method) (filteredArgs []*Field) {
+	filteredArgs = []*Field{}
+	for argI, arg := range m.Args {
+		if argI == 0 && arg.Value.isHTTPResponseWriter() {
+			continue
+		}
+		if argI == 1 && arg.Value.isHTTPRequest() {
+			continue
+		}
+		filteredArgs = append(filteredArgs, arg)
+	}
+	return
+}
+
+func renderImports(aliases map[string]string, packageName string) string {
+	imports := ""
+	for importPath, alias := range aliases {
+		imports += alias + " \"" + importPath + "\"\n"
+	}
+	return `
+		// Code generated by gotsrpc https://github.com/foomo/gotsrpc DO NOT EDIT.
+		package ` + packageName + `
+		import (
+			` + imports + `
+		)
+	`
+}