add: post comments

add: user follow api, user block api

crates/core/src/model/journal.rs

@@ -62,10 +62,8 @@ impl Default for JournalReadAccess {
 /// Who can write to a [`Journal`].
 #[derive(Serialize, Deserialize, PartialEq, Eq)]
 pub enum JournalWriteAccess {
-    /// Everybody (authenticated + anonymous users).
+    /// Everybody (authenticated users only still).
     Everybody,
-    /// Authenticated users only.
-    Authenticated,
     /// Only people who joined the journal page can write to it.
     ///
     /// Memberships can be managed by the owner of the journal page.
@@ -76,7 +74,7 @@ pub enum JournalWriteAccess {
 
 impl Default for JournalWriteAccess {
     fn default() -> Self {
-        Self::Authenticated
+        Self::Joined
     }
 }
 
@@ -128,13 +126,16 @@ pub struct JournalPost {
     pub journal: usize,
     /// Extra information about the journal entry.
     pub context: JournalPostContext,
+    /// The ID of the post this post is a comment on.
+    pub replying_to: Option<usize>,
     pub likes: isize,
     pub dislikes: isize,
+    pub comment_count: usize,
 }
 
 impl JournalPost {
     /// Create a new [`JournalEntry`].
-    pub fn new(content: String, journal: usize, owner: usize) -> Self {
+    pub fn new(content: String, journal: usize, replying_to: Option<usize>, owner: usize) -> Self {
         Self {
             id: AlmostSnowflake::new(1234567890)
                 .to_string()
@@ -145,8 +146,10 @@ impl JournalPost {
             owner,
             journal,
             context: JournalPostContext::default(),
+            replying_to,
             likes: 0,
             dislikes: 0,
+            comment_count: 0,
         }
     }
 }

crates/core/src/model/journal_permissions.rs

@@ -11,6 +11,8 @@ bitflags! {
         const DEFAULT = 1 << 0;
         const ADMINISTRATOR = 1 << 1;
         const MEMBER = 1 << 2;
+        const MANAGE_POSTS = 1 << 3;
+        const MANAGE_ROLES = 1 << 4;
 
         const _ = !0;
     }
@@ -93,9 +95,14 @@ impl JournalPermission {
     }
 
     /// Check if the given [`JournalPermission`] qualifies as "Member" status.
-    pub fn check_helper(self) -> bool {
+    pub fn check_member(self) -> bool {
         self.check(JournalPermission::MEMBER)
     }
+
+    /// Check if the given [`JournalPermission`] qualifies as "Moderator" status.
+    pub fn check_moderator(self) -> bool {
+        self.check(JournalPermission::MANAGE_POSTS)
+    }
 }
 
 impl Default for JournalPermission {