init post-service

services/post-service/internal/rpc/postv1/conversion.go

@@ -0,0 +1,55 @@
+// Handles conversion between Protobuf types and service types
+package postv1
+
+import (
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
+
+	"github.com/hexolan/panels/post-service/internal"
+)
+
+// Post -> Protobuf 'Post'
+func PostToProto(post *internal.Post) *Post {
+	proto := Post{
+		Id: post.Id.GetReprId(),
+
+		PanelId: post.PanelId,
+		AuthorId: post.AuthorId,
+
+		Title: post.Title,
+		Content: post.Content,
+
+		CreatedAt: timestamppb.New(post.CreatedAt.Time),
+	}
+
+	// convert nullable attributes to PB form (if present)
+	if post.UpdatedAt.Valid == true {
+		proto.UpdatedAt = timestamppb.New(post.UpdatedAt.Time)
+	}
+
+	return &proto
+}
+
+// []Post -> []Protobuf 'Post'
+func PostsToProto(posts []*internal.Post) []*Post {
+	protoPosts := []*Post{}
+	for _, post := range posts {
+		protoPosts = append(protoPosts, PostToProto(post))
+	}
+	return protoPosts
+} 
+
+// Protobuf 'PostMutable' -> PostCreate
+func PostCreateFromProto(proto *PostMutable) internal.PostCreate {
+	return internal.PostCreate{
+		Title: proto.GetTitle(),
+		Content: proto.GetContent(),
+	}
+}
+
+// Protobuf 'PostMutable' -> PostUpdate
+func PostUpdateFromProto(proto *PostMutable) internal.PostUpdate {
+	return internal.PostUpdate{
+		Title: proto.Title,
+		Content: proto.Content,
+	}
+}