Move preview controller out of account_manager.rs

Signed-off-by: kernelkind <kernelkind@gmail.com>

src/ui/profile/profile_preview_controller.rs

@@ -0,0 +1,82 @@
+use nostrdb::{Ndb, Transaction};
+
+use crate::{account_manager::AccountManager, imgcache::ImageCache};
+
+use super::preview::SimpleProfilePreview;
+
+pub struct SimpleProfilePreviewController<'a> {
+    ndb: &'a Ndb,
+    img_cache: &'a mut ImageCache,
+}
+
+impl<'a> SimpleProfilePreviewController<'a> {
+    pub fn new(ndb: &'a Ndb, img_cache: &'a mut ImageCache) -> Self {
+        SimpleProfilePreviewController { ndb, img_cache }
+    }
+
+    pub fn set_profile_previews(
+        &mut self,
+        account_manager: &AccountManager,
+        ui: &mut egui::Ui,
+        edit_mode: bool,
+        add_preview_ui: fn(
+            ui: &mut egui::Ui,
+            preview: SimpleProfilePreview,
+            edit_mode: bool,
+        ) -> bool,
+    ) -> Option<Vec<usize>> {
+        let mut to_remove: Option<Vec<usize>> = None;
+
+        for i in 0..account_manager.num_accounts() {
+            if let Some(account) = account_manager.get_account(i) {
+                if let Ok(txn) = Transaction::new(self.ndb) {
+                    let profile = self
+                        .ndb
+                        .get_profile_by_pubkey(&txn, account.key.pubkey.bytes());
+
+                    if let Ok(profile) = profile {
+                        let preview = SimpleProfilePreview::new(&profile, self.img_cache);
+
+                        if add_preview_ui(ui, preview, edit_mode) {
+                            if to_remove.is_none() {
+                                to_remove = Some(Vec::new());
+                            }
+                            to_remove.as_mut().unwrap().push(i);
+                        }
+                    };
+                }
+            }
+        }
+
+        to_remove
+    }
+
+    pub fn view_profile_previews(
+        &mut self,
+        account_manager: &'a AccountManager,
+        ui: &mut egui::Ui,
+        add_preview_ui: fn(ui: &mut egui::Ui, preview: SimpleProfilePreview, index: usize) -> bool,
+    ) -> Option<usize> {
+        let mut clicked_at: Option<usize> = None;
+
+        for i in 0..account_manager.num_accounts() {
+            if let Some(account) = account_manager.get_account(i) {
+                if let Ok(txn) = Transaction::new(self.ndb) {
+                    let profile = self
+                        .ndb
+                        .get_profile_by_pubkey(&txn, account.key.pubkey.bytes());
+
+                    if let Ok(profile) = profile {
+                        let preview = SimpleProfilePreview::new(&profile, self.img_cache);
+
+                        if add_preview_ui(ui, preview, i) {
+                            clicked_at = Some(i)
+                        }
+                    }
+                }
+            }
+        }
+
+        clicked_at
+    }
+}