update db schema to use real datetime

migrations/20240116054222_users_and_invites.up.sql

@@ -3,11 +3,11 @@ create table if not exists users (
   username text not null unique,
   displayname text,
   email text,
-  last_seen int,
+  last_seen datetime,
   pwhash blob not null,
   invited_by blob not null,
   is_active boolean not null default true,
-  last_updated int not null default (unixepoch()),
+  last_updated datetime not null default CURRENT_TIMESTAMP,
   foreign key (invited_by) references users (id)
 );
 create index if not exists users_username_dex on users (lower(username));
@@ -18,16 +18,16 @@ create trigger if not exists update_last_updated_users
   after update on users
   when OLD.last_updated = NEW.last_updated or OLD.last_updated is null
 BEGIN
-  update users set last_updated = (select unixepoch()) where id=NEW.id;
+  update users set last_updated = CURRENT_TIMESTAMP where id=NEW.id;
 END;
 
 -- invitations
 create table if not exists invites (
   id blob not null primary key default (julid_new()),
   owner blob not null,
-  expires_at int,
+  expires_at datetime,
   remaining int not null default 1,
-  last_updated int not null default (unixepoch()),
+  last_updated datetime not null default CURRENT_TIMESTAMP,
   foreign key (owner) references users (id) on delete cascade on update no action
 );
 create index if not exists invites_owner_dex on invites (owner);
@@ -36,6 +36,6 @@ create trigger if not exists update_last_updated_invites
   after update on invites
   when OLD.last_updated = NEW.last_updated or OLD.last_updated is null
 BEGIN
-  update invites set last_updated = (select unixepoch()) where id=NEW.id;
+  update invites set last_updated = CURRENT_TIMESTAMP where id=NEW.id;
 END;
 

migrations/20240116054243_watches_and_quests.up.sql

@@ -5,9 +5,9 @@ create table if not exists watches (
   title text not null,
   metadata_url text, -- possible url for imdb or other metadata-esque site to show the user
   length int,
-  release_date int,
+  release_date datetime,
   added_by blob not null, -- ID of the user that added it
-  last_updated int not null default (unixepoch()),
+  last_updated datetime not null default CURRENT_TIMESTAMP,
   foreign key (added_by) references users (id)
 );
 create index if not exists watches_title_dex on watches (lower(title));
@@ -16,7 +16,7 @@ create trigger if not exists update_last_updated_watches
   after update on watches
   when OLD.last_updated = NEW.last_updated or OLD.last_updated is null
 BEGIN
-  update watches set last_updated = (select unixepoch()) where id=NEW.id;
+  update watches set last_updated = CURRENT_TIMESTAMP where id=NEW.id;
 END;
 
 -- table of what people want to watch
@@ -27,8 +27,8 @@ create table if not exists watch_quests (
   public boolean not null default true,
   watched boolean not null default false,
   when_watched int,
-  created_at int not null default (unixepoch()),
-  last_updated int not null default (unixepoch()),
+  created_at datetime not null default CURRENT_TIMESTAMP,
+  last_updated datetime not null default CURRENT_TIMESTAMP,
   foreign key (user) references users (id) on delete cascade on update no action,
   foreign key (watch) references watches (id) on delete cascade on update no action,
   primary key (user, watch)
@@ -40,7 +40,7 @@ create trigger if not exists update_last_updated_watch_quests
   after update on watch_quests
   when OLD.last_updated = NEW.last_updated or OLD.last_updated is null
 BEGIN
-  update watch_quests set last_updated = (select unixepoch()) where watch=NEW.watch and user=NEW.user;
+  update watch_quests set last_updated = CURRENT_TIMESTAMP where watch=NEW.watch and user=NEW.user;
 END;
 
 -- notes on stuff to watch
@@ -50,7 +50,7 @@ create table if not exists watch_notes (
   watch blob not null,
   note blob,
   public boolean not null,
-  last_updated int not null default (unixepoch()),
+  last_updated datetime not null default CURRENT_TIMESTAMP,
   foreign key (user) references users (id) on delete cascade on update no action,
   foreign key (watch) references watches (id) on delete cascade on update no action
 );
@@ -61,5 +61,5 @@ create trigger if not exists update_last_updated_watch_notes
   after update on watch_notes
   when OLD.last_updated = NEW.last_updated or OLD.last_updated is null
 BEGIN
-  update watch_notes set last_updated = (select unixepoch()) where id=NEW.id;
+  update watch_notes set last_updated = CURRENT_TIMESTAMP where id=NEW.id;
 END;

migrations/20240116054301_follows.up.sql

@@ -1,7 +1,7 @@
 create table if not exists follows (
   follower blob not null,
   followee blob not null,
-  created_at int not null default (unixepoch()),
+  created_at datetime not null default CURRENT_TIMESTAMP,
   foreign key (follower) references users (id) on delete cascade on update no action,
   foreign key (followee) references users (id) on delete cascade on update no action,
   unique (follower, followee)

src/users.rs

@@ -81,12 +81,8 @@ impl Debug for User {
 impl Display for User {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let uname = &self.username;
-        let dname = if let Some(ref n) = self.displayname {
-            n
-        } else {
-            ""
-        };
-        let email = if let Some(ref e) = self.email { e } else { "" };
+        let dname = self.displayname.as_deref().unwrap_or("");
+        let email = self.email.as_deref().unwrap_or("");
         write!(f, "Username: {uname}\nDisplayname: {dname}\nEmail: {email}")
     }
 }