From 22b871e07e74fe10eb80b684b3fa18d05258357e Mon Sep 17 00:00:00 2001
From: maksaid <mapinchuk12@gmail.com>
Date: Tue, 16 Jan 2024 14:53:55 +0300
Subject: [PATCH] fix: post id's

---
 Post/post_contract.go | 80 +++++++++++++++++++------------------------
 1 file changed, 35 insertions(+), 45 deletions(-)

diff --git a/Post/post_contract.go b/Post/post_contract.go
index ebf1878..aaaad47 100755
--- a/Post/post_contract.go
+++ b/Post/post_contract.go
@@ -1,11 +1,8 @@
 package Post
 
 import (
-	"strconv"
-
-	"github.com/nspcc-dev/neo-go/pkg/interop/native/oracle"
+	"github.com/nspcc-dev/neo-go/pkg/interop/iterator"
 	"github.com/nspcc-dev/neo-go/pkg/interop/native/std"
-	"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
 	"github.com/nspcc-dev/neo-go/pkg/interop/storage"
 )
 
@@ -13,67 +10,48 @@ type Post struct {
 	postName string
 	header   string
 	text     string
-	authorId string
-	category string
+	login    string
 	likes    int
 	dislikes int
 	id       string
 }
 
 const (
-	lastIndex     = "_lastIndex"
-	all_posts_key = "all_posts"
+	lastIndex = "user_post_index"
+	id        = "current_post_id"
 )
 
-func NewPost(authorId string, text string, postName string) {
+func NewPost(login string, text string, postName string) {
 	ctx := storage.GetContext()
+	updatePostId()
+	id := storage.Get(ctx, id).(int)
+	post_id := "post_" + std.Itoa10(id)
 
 	post := Post{
 		text:     text,
-		authorId: authorId,
+		login:    login,
 		dislikes: 0,
 		likes:    0,
-		category: "none",
 		postName: postName,
-		id:       "none",
+		id:       post_id,
 	}
 
-	storeURL := "https://www.uuidgenerator.net/api/version7"
-	oracle.Request(storeURL, nil, "cbGetUUID", nil, oracle.MinimumResponseGas)
-	post.id = storage.Get(ctx, "lastPostId").(string)
-
 	storage.Put(ctx, post.id, std.Serialize(post))
 
-	updatePostIndex(authorId)
-	lastPostIndex := storage.Get(ctx, authorId+lastIndex).(string)
+	updatePostIndex(login)
+	lastPostIndex := storage.Get(ctx, login+lastIndex).(string)
 
-	storage.Put(ctx, authorId+lastPostIndex, post.id)
-}
-
-func CbGetUUID(url string, postData any, code int, result []byte) {
-	callingHash := runtime.GetCallingScriptHash()
-	if !callingHash.Equals(oracle.Hash) {
-		panic("not called from the oracle contract")
-	}
-	if code != oracle.Success {
-		panic("request failed for " + url + " with code " + std.Itoa(code, 10))
-	}
-	runtime.Log("result for " + url + " is: " + string(result))
-
-	ctx := storage.GetContext()
-	storage.Put(ctx, "lastPostId", string(result))
-}
-
-func appendPostToAllPosts(post Post) {
-	ctx := storage.GetContext()
-	all_posts := GetAllPosts()
-	posts := append(all_posts, post)
-	storage.Put(ctx, all_posts_key, posts)
+	storage.Put(ctx, login+"_p_"+lastPostIndex, post.id)
 }
 
 func GetAllPosts() []Post {
-	ctx := storage.GetContext()
-	posts := std.Deserialize(storage.Get(ctx, all_posts_key).([]byte)).([]Post)
+	posts := make([]Post, 0)
+	ctx := storage.GetReadOnlyContext()
+	it := storage.Find(ctx, "post", storage.ValuesOnly|storage.DeserializeValues)
+	for iterator.Next(it) {
+		post := iterator.Value(it).(Post)
+		posts = append(posts, post)
+	}
 	return posts
 }
 
@@ -88,13 +66,13 @@ func GetPost(postId string) Post {
 	return std.Deserialize(data.([]byte)).(Post)
 }
 
-func GetAllPostsByUser(userId string) []Post {
+func GetAllPostsByUser(login string) []Post {
 	ctx := storage.GetReadOnlyContext()
 	var postsByUser []Post
 	i := 0
-	n := getPostIndex(userId)
+	n := getPostIndex(login)
 	for i < n {
-		post := storage.Get(ctx, userId+strconv.Itoa(i))
+		post := storage.Get(ctx, login+"_p_"+std.Itoa10(i))
 		i++
 		postsByUser = append(postsByUser, std.Deserialize(post.([]byte)).(Post))
 	}
@@ -123,3 +101,15 @@ func updatePostIndex(userId string) {
 	index := getPostIndex(userId)
 	storage.Put(ctx, userId+lastIndex, index+1)
 }
+
+func getPostId() int {
+	ctx := storage.GetContext()
+	current_id := storage.Get(ctx, id)
+	return current_id.(int)
+}
+
+func updatePostId() {
+	ctx := storage.GetContext()
+	cur_id := getPostId()
+	storage.Put(ctx, id, cur_id+1)
+}