Improve the autocomplete UX a little

Exit would prevent defers from running which meant db would be left
dangling

app.go

@@ -2,7 +2,8 @@ package main
 
 import (
 	"context"
-	"os"
+
+	"github.com/wailsapp/wails/v2/pkg/runtime"
 )
 
 // App struct
@@ -139,5 +140,5 @@ func (a *App) SetSetting(key string, value int64) WailsGenericAck {
 
 //region other
 func (a *App) Close() {
-	os.Exit(0)
+	runtime.Quit(a.ctx)
 }

db.go

@@ -4,6 +4,7 @@ import (
 	"database/sql"
 	"fmt"
 	"log"
+	"os"
 	"time"
 
 	"github.com/mattn/go-sqlite3"
@@ -21,6 +22,22 @@ func (db *DB) Open() error {
 		return fmt.Errorf("database path not set")
 	}
 
+	file, err := os.Open(db.path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			log.Printf("Database file does not exist at %s, creating", db.path)
+			file, err := os.Create(db.path)
+			if err != nil {
+				return fmt.Errorf("failed to create database file: %v", err)
+			}
+			log.Printf("Database created at %s", db.path)
+			file.Close()
+		} else {
+			return fmt.Errorf("failed to open database file: %v", err)
+		}
+	}
+	file.Close()
+
 	sql.Register("spellfixlite", &sqlite3.SQLiteDriver{
 		Extensions: []string{"spellfix"},
 	})
@@ -95,6 +112,11 @@ func (db *DB) Init(ddl string) error {
 	_, err = db.writeConn.Exec(ddl)
 	if err != nil {
 		Error.Printf("%++v", err)
+		log.Printf("%#v", "Rolling back")
+		_, err2 := db.writeConn.Exec("ROLLBACK;")
+		if err2 != nil {
+			Error.Printf("Error rollingback! %++v", err)
+		}
 		return err
 	}
 

food.ddl

@@ -1,4 +1,4 @@
-begin transaction;
+begin;
 
 create table weight (
 	date datetime default (datetime('now', '+2 hours')),
@@ -124,7 +124,6 @@ where not exists (
 	);
 end;
 
--- Spellfix search example
 with search_results as (
     select word, score, f.rowid, f.*
     from foodfix
@@ -134,7 +133,7 @@ with search_results as (
 select rowid, food, score, date, description, amount, per100, energy 
 from search_results
 group by food
-order by score asc, date desc
+order by score asc, date desc;
 
 create index dailyIdx on food(strftime('%Y-%m-%d', date));
 create index weeklyIdx on food(strftime('%Y-%W', date));

frontend/src/lib/components/Energy/EmptyFoodComp.svelte

@@ -30,9 +30,24 @@
 		name = name.trim();
 		if (!name) {
 			foodSearch = [];
+		} else {
+			updateAutocomplete();
 		}
 	}
 
+	function updateAutocomplete() {
+		if (!per100Edited)
+			GetLastPer100(name.trim()).then((res) => {
+				// Prevent search when there's nothing to search
+				// Sometimes we get search results after deleting name
+				if (res.success && res.data && name) {
+					foodSearch = res.data;
+				} else {
+					foodSearch = [];
+				}
+			});
+	}
+
 	async function update(event: KeyboardEvent & { currentTarget: EventTarget & HTMLTableCellElement }) {
 		name = name.trim();
 		amount = amount.trim();
@@ -69,17 +84,6 @@
 			nameElement.focus();
 			foodSearch = [];
 		}
-
-		if (!per100Edited)
-			GetLastPer100(name.trim()).then((res) => {
-				// Prevent search when there's nothing to search
-				// Sometimes we get search results after deleting name
-				if (res.success && res.data && name) {
-					foodSearch = res.data;
-				} else {
-					foodSearch = [];
-				}
-			});
 	}
 
 	let hiLiteIndex: number | null = null;
@@ -99,8 +103,9 @@
 	// 		return;
 	// 	}
 	// }
-	function setInputVal(val: string) {
-		name = val;
+	function setInputVal(food: main.Food) {
+		name = food.food;
+		per100 = String(food.per100);
 		hiLiteIndex = null;
 		foodSearch = [];
 	}
@@ -131,6 +136,8 @@
 			contenteditable="true"
 			autofocus
 			on:keydown={update}
+			on:focusin={updateAutocomplete}
+			on:focusout={() => foodSearch = []}
 			bind:this={nameElement}
 		/>
 		<td
@@ -160,11 +167,7 @@
 	{#if foodSearch.length > 0}
 		<ul bind:this={autocompleteList} class="z-50 fixed top-0 left-0 w-3/12 border border-x-gray-800">
 			{#each foodSearch as f, i}
-				<FoodSearchEntry
-					itemLabel={f.food}
-					highlighted={i == hiLiteIndex}
-					on:click={() => setInputVal(f.food)}
-				/>
+				<FoodSearchEntry itemLabel={f.food} highlighted={i == hiLiteIndex} on:click={() => setInputVal(f)} />
 			{/each}
 		</ul>
 	{/if}

main.go

@@ -56,7 +56,11 @@ func main() {
 		os.Exit(1)
 	}
 	defer db.Close()
-	db.Init(foodDDL)
+	err = db.Init(foodDDL)
+	if err != nil {
+		Error.Printf("Error initializing database: %++v", err)
+		os.Exit(1)
+	}
 
 	settingsService = &SettingsService{db: &db}
 	err = settingsService.LoadSettings()