feature: add upvote and downvote function

Scarb.toml

@@ -18,6 +18,9 @@ alexandria_bytes = { git = "https://github.com/keep-starknet-strange/alexandria.
 [dev-dependencies]
 snforge_std = { git = "https://github.com/foundry-rs/starknet-foundry", tag = "v0.22.0" }
 
+[sncast.default]
+url= "https://starknet-sepolia.public.blastapi.io"
+
 [[target.starknet-contract]]
 casm = true
 build-external-contracts = ["token_bound_accounts::presets::account::Account"]

src/base/constants/errors.cairo

@@ -18,4 +18,6 @@ pub mod Errors {
     pub const UNSUPPORTED_PUB_TYPE: felt252 = 'Karst: unsupported pub type!';
     pub const INVALID_PROFILE_ADDRESS: felt252 = 'Karst: invalid profile address!';
     pub const SELF_FOLLOWING: felt252 = 'Karst: self follow is forbidden';
+    pub const ALREADY_UPVOTED: felt252 = 'Karst: user already upvoted!';
+    pub const ALREADY_DOWNVOTED: felt252 = 'Karst: user already downvoted!';
 }

src/base/constants/types.cairo

@@ -56,7 +56,9 @@ pub struct Publication {
     content_URI: ByteArray,
     pub_Type: PublicationType,
     root_profile_address: ContractAddress,
-    root_pub_id: u256
+    root_pub_id: u256,
+    upvote: Upvote,
+    downvote: Downvote,
 }
 
 // /**
@@ -66,15 +68,13 @@ pub struct Publication {
 // * @param Post A standard post, having an URI, and no pointer to another publication.
 // * @param Comment A comment, having an URI, and a pointer to another publication.
 // * @param Mirror A mirror, having a pointer to another publication, but no URI.
-// * @param Quote A quote, having an URI, and a pointer to another publication.
 // */
 #[derive(Debug, Drop, Serde, starknet::Store, Clone, PartialEq)]
 enum PublicationType {
     Nonexistent,
     Post,
     Comment,
-    Mirror,
-    Quote
+    Repost,
 }
 
 // /**
@@ -103,7 +103,7 @@ struct CommentParams {
     content_URI: ByteArray,
     pointed_profile_address: ContractAddress,
     pointed_pub_id: u256,
-    reference_pub_type: PublicationType
+    reference_pub_type: PublicationType,
 }
 
 
@@ -124,10 +124,10 @@ pub struct ReferencePubParams {
 // * @param pointed_pub_id The publication ID to point the mirror to.
 // */
 #[derive(Drop, Serde, starknet::Store, Clone)]
-pub struct MirrorParams {
+pub struct RepostParams {
     profile_address: ContractAddress,
     pointed_profile_address: ContractAddress,
-    pointed_pub_id: u256
+    pointed_pub_id: u256,
 }
 
 // /**
@@ -146,3 +146,23 @@ pub struct QuoteParams {
     pointed_pub_id: u256,
     reference_pub_type: PublicationType
 }
+#[derive(Debug, Drop, Serde, starknet::Store, Clone)]
+pub struct Upvote {
+    publication_id: u256,
+    transaction_executor: ContractAddress,
+    block_timestamp: u64,
+}
+#[derive(Debug, Drop, Serde, starknet::Store, Clone)]
+pub struct Downvote {
+    publication_id: u256,
+    transaction_executor: ContractAddress,
+    block_timestamp: u64,
+}
+
+// Enum to represent vote types
+#[derive(Debug, Drop, Serde, starknet::Store, Clone)]
+enum VoteStatus {
+    None, // No vote cast
+    Upvoted, // User upvoted
+    Downvoted // User downvoted
+}

src/interfaces/IHub.cairo

@@ -1,6 +1,6 @@
 use starknet::ContractAddress;
 use karst::base::constants::types::{
-    Profile, PostParams, MirrorParams, CommentParams, PublicationType, Publication, QuoteParams
+    Profile, PostParams, RepostParams, CommentParams, PublicationType, Publication, QuoteParams
 };
 
 // *************************************************************************
@@ -36,9 +36,7 @@ pub trait IHub<TState> {
 
     fn comment(ref self: TState, comment_params: CommentParams) -> u256;
 
-    fn quote(ref self: TState, quote_params: QuoteParams) -> u256;
-
-    fn mirror(ref self: TState, mirror_params: MirrorParams) -> u256;
+    fn repost(ref self: TState, repost_params: RepostParams) -> u256;
 
     fn get_publication(
         self: @TState, profile_address: ContractAddress, pub_id_assigned: u256

src/interfaces/IPublication.cairo

@@ -3,7 +3,7 @@
 // *************************************************************************
 use starknet::ContractAddress;
 use karst::base::constants::types::{
-    PostParams, MirrorParams, CommentParams, PublicationType, Publication, QuoteParams
+    PostParams, RepostParams, CommentParams, PublicationType, Publication, QuoteParams
 };
 
 #[starknet::interface]
@@ -13,8 +13,11 @@ pub trait IKarstPublications<TState> {
     // *************************************************************************
     fn post(ref self: TState, post_params: PostParams) -> u256;
     fn comment(ref self: TState, comment_params: CommentParams) -> u256;
-    fn quote(ref self: TState, quote_params: QuoteParams) -> u256;
-    fn mirror(ref self: TState, mirror_params: MirrorParams) -> u256;
+    fn repost(ref self: TState, repost_params: RepostParams) -> u256;
+    fn upvote(ref self: TState, profile_address: ContractAddress, pub_id: u256);
+    fn downvote(ref self: TState, profile_address: ContractAddress, pub_id: u256);
+    fn collect(ref self: TState, pub_id: u256) -> bool;
+
     // *************************************************************************
     //                              GETTERS
     // *************************************************************************
@@ -27,4 +30,6 @@ pub trait IKarstPublications<TState> {
     fn get_publication_content_uri(
         self: @TState, profile_address: ContractAddress, pub_id: u256
     ) -> ByteArray;
+    fn get_vote_count(self: @TState, pub_id: u256) -> u256;
+    fn has_user_voted(self: @TState, profile_address: ContractAddress, pub_id: u256) -> bool;
 }

src/mocks/interfaces/IComposable.cairo

@@ -1,6 +1,6 @@
 use starknet::ContractAddress;
 use karst::base::constants::types::{
-    Profile, PublicationType, Publication, MirrorParams, QuoteParams, PostParams, CommentParams
+    Profile, PublicationType, Publication, RepostParams, QuoteParams, PostParams, CommentParams
 };
 // *************************************************************************
 //                              INTERFACE of KARST PROFILE
@@ -43,8 +43,10 @@ pub trait IComposable<TState> {
     fn initialize(ref self: TState, hub_address: ContractAddress);
     fn post(ref self: TState, post_params: PostParams) -> u256;
     fn comment(ref self: TState, comment_params: CommentParams) -> u256;
-    fn quote(ref self: TState, quote_params: QuoteParams) -> u256;
-    fn mirror(ref self: TState, mirror_params: MirrorParams) -> u256;
+    fn repost(ref self: TState, mirror_params: RepostParams) -> u256;
+    fn upvote(ref self: TState, profile_address: ContractAddress, pub_id: u256);
+    fn downvote(ref self: TState, profile_address: ContractAddress, pub_id: u256);
+    fn collect(ref self: TState, pub_id: u256) -> bool;
     // *************************************************************************
     //                              GETTERS
     // *************************************************************************
@@ -57,4 +59,6 @@ pub trait IComposable<TState> {
     fn get_publication_content_uri(
         self: @TState, profile_address: ContractAddress, pub_id: u256
     ) -> ByteArray;
+    fn get_vote_count(self: @TState, pub_id: u256) -> u256;
+    fn has_user_voted(self: @TState, profile_address: ContractAddress, pub_id: u256) -> bool;
 }