feat!: made sources reorderable and panels deletable

Added in sources a position field which works just like the one in panels.
Added in sources an "enabled" flag which now governs wether or not data is fetched.
Added a button to delete panels.
Tweaked UI a little

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dashboard"
-version = "0.1.3"
+version = "0.2.0"
 edition = "2021"
 
 [[bin]]

src/app/data/mod.rs

@@ -99,11 +99,13 @@ impl ApplicationState {
 			.new_source(
 				source.panel_id,
 				source.name.as_str(),
+				source.enabled,
 				source.url.as_str(),
+				source.interval,
 				source.query_x.as_str(),
 				source.query_y.as_str(),
 				source.color,
-				source.visible,
+				self.sources.read().expect("Sources RwLock poisoned").len() as i32,
 			)?;
 		self.sources
 			.write()

src/app/data/source.rs

@@ -33,10 +33,10 @@ impl Default for Panel {
 pub struct Source {
 	pub(crate) id: i32,
 	pub name: String,
+	pub enabled: bool,
 	pub url: String,
 	pub interval: i32,
 	pub color: Color32,
-	pub visible: bool,
 	pub(crate) last_fetch: RwLock<DateTime<Utc>>,
 	pub query_x: String,
 	// pub(crate) compiled_query_x: Arc<Mutex<jq_rs::JqProgram>>,
@@ -51,10 +51,10 @@ impl Default for Source {
 		Source {
 			id: -1,
 			name: "".to_string(),
+			enabled: false,
 			url: "".to_string(),
 			interval: 60,
 			color: Color32::TRANSPARENT,
-			visible: false,
 			last_fetch: RwLock::new(Utc::now()),
 			query_x: "".to_string(),
 			query_y: "".to_string(),

src/app/data/store.rs

@@ -39,13 +39,14 @@ impl SQLiteDataStore {
 			"CREATE TABLE IF NOT EXISTS sources (
 				id INTEGER PRIMARY KEY,
 				name TEXT NOT NULL,
+				enabled BOOL NOT NULL,
 				url TEXT NOT NULL,
 				interval INT NOT NULL,
 				query_x TEXT NOT NULL,
 				query_y TEXT NOT NULL,
 				panel_id INT NOT NULL,
 				color INT NULL,
-				visible BOOL NOT NULL
+				position INT NOT NULL
 			);",
 			[],
 		)?;
@@ -93,19 +94,19 @@ impl SQLiteDataStore {
 
 	pub fn load_sources(&self) -> rusqlite::Result<Vec<Source>> {
 		let mut sources: Vec<Source> = Vec::new();
-		let mut statement = self.conn.prepare("SELECT * FROM sources")?;
+		let mut statement = self.conn.prepare("SELECT * FROM sources ORDER BY position")?;
 		let sources_iter = statement.query_map([], |row| {
 			Ok(Source {
 				id: row.get(0)?,
 				name: row.get(1)?,
-				url: row.get(2)?,
+				enabled: row.get(2)?,
-				interval: row.get(3)?,
+				url: row.get(3)?,
+				interval: row.get(4)?,
 				last_fetch: RwLock::new(Utc.ymd(1970, 1, 1).and_hms(0, 0, 0)),
-				query_x: row.get(4)?,
+				query_x: row.get(5)?,
-				query_y: row.get(5)?,
+				query_y: row.get(6)?,
-				panel_id: row.get(6)?,
+				panel_id: row.get(7)?,
-				color: unpack_color(row.get(7).unwrap_or(0)),
+				color: unpack_color(row.get(8).unwrap_or(0)),
-				visible: row.get(8)?,
 				data: RwLock::new(Vec::new()),
 			})
 		})?;
@@ -125,11 +126,13 @@ impl SQLiteDataStore {
 		&self,
 		panel_id: i32,
 		name: &str,
+		enabled: bool,
 		url: &str,
+		interval: i32,
 		query_x: &str,
 		query_y: &str,
 		color: Color32,
-		visible: bool,
+		position: i32,
 	) -> rusqlite::Result<Source> {
 		let color_u32: Option<u32> = if color == Color32::TRANSPARENT {
 			None
@@ -137,8 +140,8 @@ impl SQLiteDataStore {
 			Some(repack_color(color))
 		};
 		self.conn.execute(
-			"INSERT INTO sources(name, url, interval, query_x, query_y, panel_id, color, visible) VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
+			"INSERT INTO sources(name, enabled, url, interval, query_x, query_y, panel_id, color, position) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)",
-			params![name, url, 60i32, query_x, query_y, panel_id, color_u32, visible],
+			params![name, enabled, url, interval, query_x, query_y, panel_id, color_u32, position],
 		)?;
 		let mut statement = self
 			.conn
@@ -147,14 +150,14 @@ impl SQLiteDataStore {
 			Ok(Source {
 				id: row.get(0)?,
 				name: row.get(1)?,
-				url: row.get(2)?,
+				enabled: row.get(2)?,
-				interval: row.get(3)?,
+				url: row.get(3)?,
+				interval: row.get(4)?,
 				last_fetch: RwLock::new(Utc.ymd(1970, 1, 1).and_hms(0, 0, 0)),
-				query_x: row.get(4)?,
+				query_x: row.get(5)?,
-				query_y: row.get(5)?,
+				query_y: row.get(6)?,
-				panel_id: row.get(6)?,
+				panel_id: row.get(7)?,
-				color: unpack_color(row.get(7).unwrap_or(0)),
+				color: unpack_color(row.get(8).unwrap_or(0)),
-				visible: row.get(8)?,
 				data: RwLock::new(Vec::new()),
 			})
 		})? {
@@ -171,12 +174,13 @@ impl SQLiteDataStore {
 		source_id: i32,
 		panel_id: i32,
 		name: &str,
+		enabled: bool,
 		url: &str,
 		interval: i32,
 		query_x: &str,
 		query_y: &str,
 		color: Color32,
-		visible: bool,
+		position: i32,
 	) -> rusqlite::Result<usize> {
 		let color_u32: Option<u32> = if color == Color32::TRANSPARENT {
 			None
@@ -184,8 +188,8 @@ impl SQLiteDataStore {
 			Some(repack_color(color))
 		};
 		self.conn.execute(
-			"UPDATE sources SET name = ?, url = ?, interval = ?, query_x = ?, query_y = ?, panel_id = ?, color = ?, visible = ? WHERE id = ?",
+			"UPDATE sources SET name = ?, enabled = ?, url = ?, interval = ?, query_x = ?, query_y = ?, panel_id = ?, color = ?, position = ? WHERE id = ?",
-			params![name, url, interval, query_x, query_y, panel_id, color_u32, visible, source_id],
+			params![name, enabled, url, interval, query_x, query_y, panel_id, color_u32, position, source_id],
 		)
 	}
 
@@ -271,7 +275,7 @@ impl SQLiteDataStore {
 		)
 	}
 
-	// pub fn delete_panel(&self, id:i32) -> rusqlite::Result<usize> {
+	pub fn delete_panel(&self, id:i32) -> rusqlite::Result<usize> {
-	// 	self.conn.execute("DELETE FROM panels WHERE id = ?", params![id])
+		self.conn.execute("DELETE FROM panels WHERE id = ?", params![id])
-	// }
+	}
 }

src/app/gui/panel.rs

@@ -47,15 +47,16 @@ pub fn panel_body_ui(ui: &mut Ui, panel: &mut Panel, sources: &Vec<Source>) {
 		.allow_scroll(false)
 		.legend(Legend::default().position(Corner::LeftTop));
 
+	if panel.limit {
+		p = p.set_margin_fraction(Vec2 { x: 0.0, y: 0.1 });
+	}
+
 	if panel.view_scroll {
 		p = p.include_x(Utc::now().timestamp() as f64);
 		if panel.limit {
 			p = p
-				.set_margin_fraction(Vec2 { x: 0.0, y: 0.1 })
+				.include_x((Utc::now().timestamp() + (panel.view_size as i64 * 3)) as f64)
-				.include_x((Utc::now().timestamp() + (panel.view_size as i64 * 3)) as f64);
+				.include_x((Utc::now().timestamp() - (panel.view_size as i64 * 60)) as f64); // ??? TODO
-		}
-		if panel.limit {
-			p = p.include_x((Utc::now().timestamp() - (panel.view_size as i64 * 60)) as f64);
 		}
 	}
 
@@ -106,7 +107,7 @@ pub fn panel_body_ui(ui: &mut Ui, panel: &mut Panel, sources: &Vec<Source>) {
 
 	p.show(ui, |plot_ui| {
 		for source in &*sources {
-			if source.visible && source.panel_id == panel.id {
+			if source.panel_id == panel.id {
 				let line = if panel.limit {
 					Line::new(source.values_filter(
 						(Utc::now().timestamp() - (panel.view_size as i64 * 60)) as f64,

src/app/gui/source.rs

@@ -28,16 +28,17 @@ pub fn source_edit_inline_ui(ui: &mut Ui, source: &mut Source, panels: &Vec<Pane
 				ui.selectable_value(&mut source.panel_id, p.id, p.name.as_str());
 			}
 		});
-	ui.checkbox(&mut source.visible, "visible");
+	ui.checkbox(&mut source.enabled, "enabled");
 	ui.add(Slider::new(&mut source.interval, 1..=60));
 	ui.color_edit_button_srgba(&mut source.color);
 }
 
 pub fn source_edit_ui(ui: &mut Ui, source: &mut Source, panels: &Vec<Panel>, width: f32) {
 	ui.group(|ui| {
+		ui.vertical(|ui| {
 			ui.horizontal(|ui| {
 				let text_width = width - 25.0;
-			ui.checkbox(&mut source.visible, "");
+				ui.checkbox(&mut source.enabled, "");
 				TextEdit::singleline(&mut source.name)
 					.desired_width(text_width / 4.0)
 					.hint_text("name")
@@ -66,8 +67,9 @@ pub fn source_edit_ui(ui: &mut Ui, source: &mut Source, panels: &Vec<Panel>, wid
 					.show(ui);
 				ComboBox::from_id_source(format!("panel-{}", source.id))
 					.width(60.0)
-				.selected_text(format!("panel [{}]", source.panel_id))
+					.selected_text(format!("panel: {}", source.panel_id))
 					.show_ui(ui, |ui| {
+						ui.selectable_value(&mut source.panel_id, -1, "None");
 						for p in panels {
 							ui.selectable_value(&mut source.panel_id, p.id, p.name.as_str());
 						}
@@ -75,4 +77,5 @@ pub fn source_edit_ui(ui: &mut Ui, source: &mut Source, panels: &Vec<Panel>, wid
 				ui.color_edit_button_srgba(&mut source.color);
 			});
 		});
+	});
 }

src/app/mod.rs

@@ -78,6 +78,7 @@ impl eframe::App for App {
 			)
 			.show_header(ui, |ui| {
 				ui.horizontal(|ui| {
+					ui.separator();
 					ui.label(self.data.file_path.to_str().unwrap()); // TODO maybe calculate it just once?
 					ui.separator();
 					ui.label(human_size(
@@ -118,17 +119,36 @@ impl eframe::App for App {
 			});
 		});
 		if self.edit {
+			let mut to_swap: Option<usize> = None;
+			// let mut to_delete: Option<usize> = None;
 			SidePanel::left("sources-bar")
-				.width_range(240.0..=800.0)
+				.width_range(280.0..=800.0)
 				.default_width(500.0)
 				.show(ctx, |ui| {
 					let panels = self.data.panels.read().expect("Panels RwLock poisoned");
 					ScrollArea::vertical().show(ui, |ui| {
-						let width = ui.available_width();
+						let panel_width = ui.available_width();
 						{
 							let mut sources = self.data.sources.write().expect("Sources RwLock poisoned");
-							for source in &mut *sources {
+							let sources_count = sources.len();
-								source_edit_ui(ui, source, &panels, width);
+							for (index, source) in sources.iter_mut().enumerate() {
+								ui.horizontal(|ui| {
+									ui.vertical(|ui| {
+										ui.add_space(10.0);
+										if ui.small_button("+").clicked() {
+											if index > 0 {
+												to_swap = Some(index); // TODO kinda jank but is there a better way?
+											}
+										}
+										if ui.small_button("−").clicked() {
+											if index < sources_count - 1 {
+												to_swap = Some(index + 1); // TODO kinda jank but is there a better way?
+											}
+										}
+									});
+									let remaining_width = ui.available_width();
+									source_edit_ui(ui, source, &panels, remaining_width);
+								});
 							}
 						}
 						ui.add_space(20.0);
@@ -148,14 +168,25 @@ impl eframe::App for App {
 									});
 								});
 						});
-						source_edit_ui(ui, &mut self.input_source, &panels, width);
+						source_edit_ui(ui, &mut self.input_source, &panels, panel_width);
 						if self.padding {
 							ui.add_space(300.0);
 						}
 					});
 				});
+			//if let Some(i) = to_delete {
+			//	// TODO can this be done in background? idk
+			//	let mut panels = self.data.panels.write().expect("Panels RwLock poisoned");
+			//	panels.remove(i);
+			// } else
+			if let Some(i) = to_swap {
+				// TODO can this be done in background? idk
+				let mut sources = self.data.sources.write().expect("Sources RwLock poisoned");
+				sources.swap(i - 1, i);
 			}
-		let mut to_swap: Vec<usize> = Vec::new();
+		}
+		let mut to_swap: Option<usize> = None;
+		let mut to_delete: Option<usize> = None;
 		CentralPanel::default().show(ctx, |ui| {
 			ScrollArea::vertical().show(ui, |ui| {
 				let mut panels = self.data.panels.write().expect("Panels RwLock poisoned"); // TODO only lock as write when editing
@@ -174,14 +205,17 @@ impl eframe::App for App {
 						if self.edit {
 							if ui.small_button(" + ").clicked() {
 								if index > 0 {
-									to_swap.push(index); // TODO kinda jank but is there a better way?
+									to_swap = Some(index); // TODO kinda jank but is there a better way?
 								}
 							}
-							if ui.small_button(" - ").clicked() {
+							if ui.small_button(" − ").clicked() {
 								if index < panels_count - 1 {
-									to_swap.push(index + 1); // TODO kinda jank but is there a better way?
+									to_swap = Some(index + 1); // TODO kinda jank but is there a better way?
 								}
 							}
+							if ui.small_button(" × ").clicked() {
+								to_delete = Some(index); // TODO kinda jank but is there a better way?
+							}
 							ui.separator();
 						}
 						panel_title_ui(ui, panel, self.edit);
@@ -190,12 +224,18 @@ impl eframe::App for App {
 				}
 			});
 		});
-		if !to_swap.is_empty() {
+		if let Some(i) = to_delete {
 			// TODO can this be done in background? idk
 			let mut panels = self.data.panels.write().expect("Panels RwLock poisoned");
-			for index in to_swap {
+			if let Err(e) = self.data.storage.lock().expect("Storage Mutex poisoned").delete_panel(panels[i].id) {
-				panels.swap(index - 1, index);
+				error!(target: "ui", "Could not delete panel : {:?}", e);
+			} else {
+				panels.remove(i);
 			}
+		} else if let Some(i) = to_swap {
+			// TODO can this be done in background? idk
+			let mut panels = self.data.panels.write().expect("Panels RwLock poisoned");
+			panels.swap(i - 1, i);
 		}
 	}
 }

src/app/worker.rs

@@ -23,17 +23,18 @@ pub fn native_save(state: Arc<ApplicationState>) {
 				warn!(target: "native-save", "Could not update panel #{} : {:?}", panel.id, e);
 			}
 			let sources = state.sources.read().expect("Sources RwLock poisoned");
-			for source in &*sources {
+			for (index, source) in sources.iter().enumerate() {
 				if let Err(e) = storage.update_source(
 					source.id,
 					source.panel_id,
 					source.name.as_str(),
+					source.enabled,
 					source.url.as_str(),
 					source.interval,
 					source.query_x.as_str(),
 					source.query_y.as_str(),
 					source.color,
-					source.visible,
+					index as i32,
 				) {
 					warn!(target: "native-save", "Could not update source #{} : {:?}", source.id, e);
 				}
@@ -65,7 +66,7 @@ impl BackgroundWorker for NativeBackgroundWorker {
 				let sources = state.sources.read().expect("Sources RwLock poisoned");
 				for j in 0..sources.len() {
 					let s_id = sources[j].id;
-					if !sources[j].valid() {
+					if sources[j].enabled && !sources[j].valid() {
 						let mut last_update = sources[j]
 							.last_fetch
 							.write()