feat: introduced community add-ons (#61)

src/access_control/members.rs

@@ -54,10 +54,10 @@ impl Into<String> for Member {
 )]
 #[serde(crate = "near_sdk::serde")]
 pub struct MemberMetadata {
-    description: String,
-    permissions: HashMap<Rule, HashSet<ActionType>>,
-    children: HashSet<Member>,
-    parents: HashSet<Member>,
+    pub description: String,
+    pub permissions: HashMap<Rule, HashSet<ActionType>>,
+    pub children: HashSet<Member>,
+    pub parents: HashSet<Member>,
 }
 
 #[derive(

src/community/mod.rs

@@ -4,6 +4,8 @@ use near_sdk::{env, require, AccountId};
 
 pub type CommunityHandle = String;
 
+pub type AddOnId = String;
+
 #[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Clone)]
 #[serde(crate = "near_sdk::serde")]
 pub struct CommunityInputs {
@@ -45,7 +47,55 @@ pub struct WikiPage {
     content_markdown: String,
 }
 
-#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Clone)]
+#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Clone, PartialEq, Debug)]
+#[serde(crate = "near_sdk::serde")]
+pub struct CommunityAddOn {
+    pub id: String,
+    pub addon_id: AddOnId,
+    pub display_name: String,
+    pub enabled: bool,
+    pub parameters: String,
+}
+
+#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Clone, PartialEq, Debug)]
+#[serde(crate = "near_sdk::serde")]
+pub struct AddOn {
+    pub id: AddOnId,
+    pub title: String,
+    pub description: String,
+    pub icon: String,
+    // The path to the view on the community page
+    pub view_widget: String,
+    // The path to the view on the community configuration page
+    pub configurator_widget: String,
+}
+
+impl AddOn {
+    pub fn validate(&self) {
+        if !matches!(self.id.chars().count(), 3..=120) {
+            panic!("Add-on id must contain 3 to 120 characters");
+        }
+
+        if !matches!(self.title.chars().count(), 3..=120) {
+            panic!("Add-on title must contain 3 to 120 characters");
+        }
+
+        if !matches!(self.description.chars().count(), 3..=120) {
+            panic!("Add-on description must contain 3 to 120 characters");
+        }
+        if !matches!(self.view_widget.chars().count(), 6..=240) {
+            panic!("Add-on viewer must contain 6 to 240 characters");
+        }
+        if !matches!(self.configurator_widget.chars().count(), 0..=240) {
+            panic!("Add-on configurator must contain 0 to 240 characters");
+        }
+        if !matches!(self.icon.chars().count(), 6..=60) {
+            panic!("Add-on icon must contain 6 to 60 characters");
+        }
+    }
+}
+
+#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize)]
 #[serde(crate = "near_sdk::serde")]
 pub struct Community {
     pub admins: Vec<AccountId>,
@@ -67,6 +117,7 @@ pub struct Community {
     pub wiki1: Option<WikiPage>,
     pub wiki2: Option<WikiPage>,
     pub features: CommunityFeatureFlags,
+    pub addons: Vec<CommunityAddOn>,
 }
 
 #[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Clone)]
@@ -110,6 +161,18 @@ impl Community {
         );
     }
 
+    pub fn add_addon(&mut self, addon_config: CommunityAddOn) {
+        self.addons.push(addon_config);
+    }
+
+    pub fn remove_addon(&mut self, addon_to_remove: CommunityAddOn) {
+        self.addons.retain(|addon| addon != &addon_to_remove);
+    }
+
+    pub fn set_addons(&mut self, addons: Vec<CommunityAddOn>) {
+        self.addons = addons;
+    }
+
     pub fn set_default_admin(&mut self) {
         if self.admins.is_empty() {
             self.admins = vec![env::predecessor_account_id()];