Fix broken init script

I did not know that var foo []bar does not initialize foo to empty []!
Fuck

.gitea/workflows/publish.yaml

@@ -1,100 +0,0 @@
-# TODO: Need to install node here... How the fuck am I going to cache that bullshit...
-# Figure out how to cache bullshit node
-name: Release
-
-on:
-  push:
-    tags:
-      - 'v*.*.*'
-    branches:
-      - master
-
-jobs:
-  Publish:
-    runs-on: ubuntu-latest
-    env:
-      RUNNER_TOOL_CACHE: /opt/hostedtoolcache
-      GOMODCACHE: /opt/hostedtoolcache/go/pkg/mod
-    steps:
-      - name: Check out repository code
-        uses: actions/checkout@v4
-
-      - name: Get Go
-        uses: actions/setup-go@v3
-        with:
-          go-version-file: 'go.mod'
-        check-latest: true
-        cache: true
-
-      - name: Setup Wails
-        run: |
-          # Install Wails CLI (if needed)
-          go install github.com/wailsapp/wails/v2/cmd/wails@latest
-
-      - name: Build wails
-        run: wails build -platform darwin/amd64,darwin/arm64,windows/amd64,windows/arm64,linux/amd64,linux/arm64
-
-      - name: Create Release
-        uses: actions/create-release@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          tag_name: ${{ github.ref }}
-          release_name: Release ${{ github.ref }}
-          body: |
-            Release notes for ${{ github.ref }}
-          
-      - name: Upload Windows AMD64
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: build/bin/calorie-counter-amd64.exe
-          asset_name: calorie-counter-amd64.exe
-          asset_content_type: application/octet-stream
-      - name: Upload Windows ARM64
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: build/bin/calorie-counter-arm64.exe
-          asset_name: calorie-counter-arm64.exe
-          asset_content_type: application/octet-stream
-      - name: Upload Linux AMD64
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: build/bin/calorie-counter-amd64.exe
-          asset_name: calorie-counter-amd64.exe
-          asset_content_type: application/octet-stream
-      - name: Upload Linux ARM64
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: build/bin/calorie-counter-arm64.exe
-          asset_name: calorie-counter-arm64.exe
-          asset_content_type: application/octet-stream
-      - name: Upload Darwin AMD64
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: build/bin/calorie-counter-amd64.exe
-          asset_name: calorie-counter-amd64.exe
-          asset_content_type: application/octet-stream
-      - name: Upload Darwin ARM64
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: build/bin/calorie-counter-arm64.exe
-          asset_name: calorie-counter-arm64.exe
-          asset_content_type: application/octet-stream

app.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"os"
 )
 
 // App struct
@@ -43,12 +44,12 @@ func (a *App) UpdateFood(food Food) WailsFood1 {
 	return WailsFood1{Data: data, Success: true}
 }
 
-func (a *App) GetLastPer100(name string) WailsPer100 {
+func (a *App) GetLastPer100(name string) WailsFoodSearch {
 	data, err := foodService.GetLastPer100(name)
 	if err != nil {
-		return WailsPer100{Success: false, Error: err.Error()}
+		return WailsFoodSearch{Success: false, Error: err.Error()}
 	}
-	return WailsPer100{Data: data, Success: true}
+	return WailsFoodSearch{Data: data, Success: true}
 }
 
 func (a *App) GetDailyFood() WailsAggregateFood {
@@ -135,3 +136,8 @@ func (a *App) SetSetting(key string, value int64) WailsGenericAck {
 	}
 	return WailsGenericAck{Success: true}
 }
+
+//region other
+func (a *App) Close() {
+	os.Exit(0)
+}

db.go

@@ -4,9 +4,10 @@ import (
 	"database/sql"
 	"fmt"
 	"log"
+	"os"
 	"time"
 
-	_ "github.com/mattn/go-sqlite3"
+	"github.com/mattn/go-sqlite3"
 )
 
 type DB struct {
@@ -21,7 +22,27 @@ func (db *DB) Open() error {
 		return fmt.Errorf("database path not set")
 	}
 
-	writeConn, err := sql.Open("sqlite3", db.path+"?_journal=WAL&_synchronous=NORMAL")
+	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"},
+	})
+
+	writeConn, err := sql.Open("spellfixlite", db.path+"?_journal=WAL&_synchronous=NORMAL")
 	if err != nil {
 		Error.Printf("%++v", err)
 		return err
@@ -31,7 +52,7 @@ func (db *DB) Open() error {
 	writeConn.SetConnMaxLifetime(30 * time.Second)
 	db.writeConn = writeConn
 
-	readConn, err := sql.Open("sqlite3", db.path+"?mode=ro&_journal=WAL&_synchronous=NORMAL&_mode=ro")
+	readConn, err := sql.Open("spellfixlite", db.path+"?mode=ro&_journal=WAL&_synchronous=NORMAL&_mode=ro")
 	if err != nil {
 		Error.Printf("%++v", err)
 		return err
@@ -79,7 +100,7 @@ func (db *DB) Init(ddl string) error {
 		if _, ok := rows[table]; !ok {
 			log.Printf("Table %s not found, initializing", table)
 			needsInit = true
-			break;
+			break
 		}
 	}
 
@@ -91,6 +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')),
@@ -27,28 +27,28 @@ order by date desc;
 create view weightDaily as
 select strftime('%Y-%m-%d', date) as period,
 	round(avg(weight), 2) as amount
-	from weight
+from weight
 group by strftime('%Y-%m-%d', date)
 order by date desc;
 
 create view weightWeekly as
 select strftime('%Y-%W', date) as period,
 	round(avg(weight), 2) as amount
-	from weight
+from weight
 group by strftime('%Y-%W', date)
 order by date desc;
 
 create view weightMonthly as
 select strftime('%Y-%m', date) as period,
 	round(avg(weight), 2) as amount
-	from weight
+from weight
 group by strftime('%Y-%m', date)
 order by date desc;
 
 create view weightYearly as
 select strftime('%Y', date) as period,
 	round(avg(weight), 2) as amount
-	from weight
+from weight
 group by strftime('%Y', date)
 order by date desc;
 
@@ -61,6 +61,80 @@ create table food(
 	energy generated always as (coalesce(amount, 0) * coalesce(per100, 0) / 100) stored
 );
 
+create virtual table foodfix using spellfix1;
+insert into foodfix (word, rank)
+select food as word,
+	count(*) as rank
+from food
+group by food;
+
+drop trigger if exists food_foodfix_insert;
+create trigger food_foodfix_insert AFTER
+insert on food for EACH row
+begin
+update foodfix
+set rank = rank + 1
+where word = new.food;
+insert into foodfix (word, rank)
+select new.food,
+	1
+where not exists (
+		select 1
+		from foodfix
+		where word = new.food
+	);
+end;
+
+drop trigger if exists food_foodfix_delete;
+create trigger food_foodfix_delete AFTER
+delete on food for EACH row
+begin
+update foodfix
+set rank = rank - 1
+where word = old.food;
+
+delete from foodfix
+where word = old.food
+	and rank <= 0;
+end;
+
+
+drop trigger if exists food_foodfix_update;
+create trigger food_foodfix_update AFTER
+update on food for EACH row
+begin
+update foodfix
+set rank = rank - 1
+where word = old.food;
+
+delete from foodfix
+where word = old.food
+	and rank <= 0;
+update foodfix
+set rank = rank + 1
+where word = new.food;
+
+insert into foodfix (word, rank)
+select new.food,
+	1
+where not exists (
+		select 1
+		from foodfix
+		where word = new.food
+	);
+end;
+
+with search_results as (
+    select word, score, f.rowid, f.*
+    from foodfix
+	inner join food f on f.food == word
+    where word match 'B'
+)
+select rowid, food, score, date, description, amount, per100, energy 
+from search_results
+group by food
+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));
 create index monthlyIdx on food(strftime('%Y-%m', date));
@@ -134,17 +208,17 @@ insert on food
 begin
 update food
 set per100 = coalesce(
-		new .per100,
+		new.per100,
 		(
 			select per100
 			from food
-			where food = new .food
+			where food = new.food
 				and per100 is not null
 			order by date desc
 			limit 1
 		)
 	)
-where rowid = new .rowid;
+where rowid = new.rowid;
 end;
 
 create table settings(

foodservice.go

@@ -19,6 +19,10 @@ type (
 		Per100     float32 `json:"per100"`
 		Energy     float32 `json:"energy"`
 	}
+	FoodSearch struct {
+		Food
+		Score int64 `json:"score"`
+	}
 	AggregatedFood struct {
 		Period    string  `json:"period"`
 		Amount    float32 `json:"amount"`
@@ -31,7 +35,7 @@ const foodColumns = "rowid, date, food, description, amount, per100, energy"
 const foodAggregatedColumns = "period, amount, avgPer100, energy"
 
 func (s *FoodService) GetRecent() ([]Food, error) {
-	var res []Food
+	var res []Food = []Food{}
 	if s.db == nil || !s.db.Ready {
 		return res, fmt.Errorf("cannot get recent food, db is nil or is not ready")
 	}
@@ -56,19 +60,47 @@ func (s *FoodService) GetRecent() ([]Food, error) {
 	return res, nil
 }
 
-func (s *FoodService) GetLastPer100(name string) (float32, error) {
+func (s *FoodService) GetLastPer100(name string) ([]FoodSearch, error) {
+	res := []FoodSearch{}
 	if s.db == nil || !s.db.Ready {
-		return 0, fmt.Errorf("cannot get last per100, db is nil or is not ready")
+		return res, fmt.Errorf("cannot get last per100, db is nil or is not ready")
 	}
 
-	row := s.db.readConn.QueryRow("SELECT per100 FROM food WHERE food like ? ORDER BY rowid DESC LIMIT 1", name+"%")
-	var per100 float32
-	err := row.Scan(&per100)
+	query := fmt.Sprintf(`
+with search_results as (
+	select word, score, f.rowid, f.*
+	from foodfix
+	inner join food f on f.food == word
+	where word MATCH ?
+)
+select %s, score
+from search_results
+group by food
+order by score asc, date desc
+limit %d
+		`, foodColumns, Settings.SearchLimit)
+	// log.Printf("%#v", query)
+	rows, err := s.db.readConn.Query(query, name)
 	if err != nil {
-		return 0, fmt.Errorf("error scanning row: %v", err)
+		log.Printf("error getting last per100: %v", err)
+		return res, err
 	}
 
-	return per100, nil
+	for rows.Next() {
+		var f FoodSearch
+		err := rows.Scan(&f.Rowid, &f.Date, &f.Food.Food, &f.Descripton, &f.Amount, &f.Per100, &f.Energy, &f.Score)
+		if err != nil {
+			log.Printf("error scanning row: %v", err)
+			continue
+		}
+		res = append(res, f)
+	}
+
+	if len(res) == 0 {
+		return nil, fmt.Errorf("no results found for %s", name)
+	}
+
+	return res, nil
 }
 
 func (s *FoodService) Create(food Food) (Food, error) {
@@ -151,7 +183,7 @@ func (s *FoodService) GetByRowid(rowid int64) (Food, error) {
 // I could probably refactor this to be less of a disaster...
 // But I think it'll work for now
 func (s *FoodService) GetDaily() ([]AggregatedFood, error) {
-	var res []AggregatedFood
+	res := []AggregatedFood{}
 	if s.db == nil || !s.db.Ready {
 		return res, fmt.Errorf("cannot get daily food, db is nil or is not ready")
 	}
@@ -177,7 +209,7 @@ func (s *FoodService) GetDaily() ([]AggregatedFood, error) {
 }
 
 func (s *FoodService) GetWeekly() ([]AggregatedFood, error) {
-	var res []AggregatedFood
+	res := []AggregatedFood{}
 	if s.db == nil || !s.db.Ready {
 		return res, fmt.Errorf("cannot get weekly food, db is nil or is not ready")
 	}
@@ -203,7 +235,7 @@ func (s *FoodService) GetWeekly() ([]AggregatedFood, error) {
 }
 
 func (s *FoodService) GetMonthly() ([]AggregatedFood, error) {
-	var res []AggregatedFood
+	res := []AggregatedFood{}
 	if s.db == nil || !s.db.Ready {
 		return res, fmt.Errorf("cannot get monthly food, db is nil or is not ready")
 	}
@@ -229,7 +261,7 @@ func (s *FoodService) GetMonthly() ([]AggregatedFood, error) {
 }
 
 func (s *FoodService) GetYearly() ([]AggregatedFood, error) {
-	var res []AggregatedFood
+	res := []AggregatedFood{}
 	if s.db == nil || !s.db.Ready {
 		return res, fmt.Errorf("cannot get yearly food, db is nil or is not ready")
 	}

frontend/index.html

@@ -1,12 +1,15 @@
 <!DOCTYPE html>
 <html lang="en">
+
 <head>
-    <meta charset="UTF-8"/>
-    <meta content="width=device-width, initial-scale=1.0" name="viewport"/>
+    <meta charset="UTF-8" />
+    <meta content="width=device-width, initial-scale=1.0" name="viewport" />
     <title>calorie-counter</title>
 </head>
+
 <body>
-<div id="app"></div>
-<script src="./src/main.ts" type="module"></script>
+    <div id="app"></div>
+    <script src="./src/main.ts" type="module"></script>
 </body>
+
 </html>

frontend/package.json

@@ -10,6 +10,10 @@
 		"check": "svelte-check --tsconfig ./tsconfig.json"
 	},
 	"devDependencies": {
+		"@fortawesome/fontawesome-svg-core": "^6.5.2",
+		"@fortawesome/free-brands-svg-icons": "^6.5.2",
+		"@fortawesome/free-regular-svg-icons": "^6.5.2",
+		"@fortawesome/free-solid-svg-icons": "^6.5.2",
 		"@sveltejs/vite-plugin-svelte": "^1.0.1",
 		"@tsconfig/svelte": "^3.0.0",
 		"svelte": "^3.49.0",
@@ -21,15 +25,12 @@
 		"tailwindcss": "^3.4.3",
 		"tslib": "^2.4.0",
 		"typescript": "^4.6.4",
-		"vite": "^3.0.7",
-		"@fortawesome/fontawesome-svg-core": "^6.5.2",
-		"@fortawesome/free-brands-svg-icons": "^6.5.2",
-		"@fortawesome/free-regular-svg-icons": "^6.5.2",
-		"@fortawesome/free-solid-svg-icons": "^6.5.2"
+		"vite": "^3.0.7"
 	},
 	"dependencies": {
 		"autoprefixer": "^10.4.20",
 		"chart.js": "^4.4.3",
+		"regression": "^2.0.1",
 		"svelte-chartjs": "^3.1.5"
 	}
 }

frontend/package.json.md5

@@ -1 +1 @@
-bd9b801d4541f25052f0d4cb72b7d95a
+23e2cc3e28f96f9d63ed35c0a34c1dcd

frontend/pnpm-lock.yaml

@@ -14,6 +14,9 @@ importers:
       chart.js:
         specifier: ^4.4.3
         version: 4.4.3
+      regression:
+        specifier: ^2.0.1
+        version: 2.0.1
       svelte-chartjs:
         specifier: ^3.1.5
         version: 3.1.5(chart.js@4.4.3)(svelte@3.59.2)
@@ -714,6 +717,9 @@ packages:
     resolution: {integrity: sha512-A1PeDEYMrkLrfyOwv2jwihXbo9qxdGD3atBYQA9JJgreAx8/7rC6IUkWOw2NQlOxLp2wL0ifQbh1HuidDfYA6w==}
     engines: {node: '>=8'}
 
+  regression@2.0.1:
+    resolution: {integrity: sha512-A4XYsc37dsBaNOgEjkJKzfJlE394IMmUPlI/p3TTI9u3T+2a+eox5Pr/CPUqF0eszeWZJPAc6QkroAhuUpWDJQ==}
+
   resolve-from@4.0.0:
     resolution: {integrity: sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==}
     engines: {node: '>=4'}
@@ -1512,6 +1518,8 @@ snapshots:
 
   regexparam@2.0.2: {}
 
+  regression@2.0.1: {}
+
   resolve-from@4.0.0: {}
 
   resolve@1.22.8:

frontend/src/App.svelte

@@ -1,9 +1,32 @@
 <script lang="ts">
 	import Header from "$lib/components/Header.svelte";
 	import Router from "$lib/router/Router.svelte";
-	import { Toaster } from 'svelte-sonner'
+	import { Close } from "$wails/main/App";
+	import { Toaster } from "svelte-sonner";
+	import * as srouter from "svelte-spa-router";
+	import { location } from "svelte-spa-router";
+
+	const energyLocRegex = /^\/(?:Energy)?(?!Weight)/;
+	const weightLocRegex = /^\/(?:Weight)(?!Energy)/;
+	function keyDown(event: KeyboardEvent) {
+		if (event.ctrlKey && event.key == "r") {
+			window.location.reload();
+		}
+		if (event.ctrlKey && event.key == "w") {
+			Close();
+		}
+		if (event.ctrlKey && event.key == "Tab") {
+			if (energyLocRegex.test($location)) {
+				srouter.replace($location.replace(energyLocRegex, "/Weight"));
+			} else if (weightLocRegex.test($location)) {
+				srouter.replace($location.replace(weightLocRegex, "/Energy"));
+			}
+		}
+	}
 </script>
 
+<svelte:window on:keydown={keyDown} />
+
 <Toaster />
 <template>
 	<Header />

frontend/src/lib/components/Energy/Aggregated/AggregatedFoodTable.svelte

@@ -3,6 +3,7 @@
 	import AggregatedFoodComp from "$lib/components/Energy/Aggregated/AggregatedFoodComp.svelte";
 	import { main } from "$wails/models";
 	import type { ChartData, Point } from "chart.js";
+	import regression from "regression";
 	import {
 		CategoryScale,
 		Chart as ChartJS,
@@ -13,6 +14,7 @@
 		Title,
 		Tooltip,
 	} from "chart.js";
+	import { CalculateR2 } from "$lib/utils";
 
 	ChartJS.register(Title, Tooltip, Legend, LineElement, LinearScale, PointElement, CategoryScale);
 
@@ -32,7 +34,7 @@
 		pointHoverBorderColor: "rgba(220, 220, 220, 1)",
 		pointHoverBorderWidth: 2,
 		pointRadius: 1,
-		pointHitRadius: 10,
+		pointHitRadius: 20,
 	};
 	const data: ChartData<"line", (number | Point)[]> = {
 		labels: reversedItems.map((f) => f.period),
@@ -74,6 +76,14 @@
 			},
 		],
 	};
+	data.datasets.push({
+		...defaultOptions,
+		label: "R2",
+		data: CalculateR2(reversedItems.map((f, i) => [i, f.energy])),
+		borderColor: "#04d1d1",
+		pointBorderColor: "#04d1d1",
+		pointRadius: 0,
+	});
 </script>
 
 <template>

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

@@ -3,6 +3,7 @@
 	import { main } from "$wails/models";
 	import { CreateFood, GetLastPer100 } from "$wails/main/App";
 	import { foodStore } from "$lib/store/Energy/foodStore";
+	import FoodSearchEntry from "./FoodSearchEntry.svelte";
 
 	let item: main.Food = {
 		food: "",
@@ -19,6 +20,18 @@
 	let per100: string = "";
 	let per100Edited: boolean = false;
 	let per100Element: HTMLTableCellElement;
+	let nameElement: HTMLTableCellElement;
+	let autocompleteList: HTMLUListElement;
+	let foodSearch: main.Food[] = [];
+
+	// Maybe it would be a good idea to use $ instead of update down there...
+	// Maybe it's a topic for another day
+	$: {
+		name = name.trim();
+		if (!name) {
+			foodSearch = [];
+		}
+	}
 
 	async function update(event: KeyboardEvent & { currentTarget: EventTarget & HTMLTableCellElement }) {
 		name = name.trim();
@@ -26,7 +39,12 @@
 		description = description.trim();
 		per100 = per100.trim();
 
-		if (!per100Edited && event.currentTarget === per100Element) per100Edited = true;
+		if (!name) {
+			foodSearch = [];
+			return;
+		}
+
+		if (!per100Edited && event.currentTarget == per100Element) per100Edited = true;
 
 		if (event.key == "Enter") {
 			event.preventDefault();
@@ -48,24 +66,63 @@
 			}
 
 			foodStore.update((value) => [res.data, ...value]);
+			nameElement.focus();
+			foodSearch = [];
 		}
 
 		if (!per100Edited)
 			GetLastPer100(name.trim()).then((res) => {
-				if (res.success) {
-					per100 = res.data.toString();
+				// 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;
+	// function navigateList(e: KeyboardEvent) {
+	// 	console.log(foodSearch, hiLiteIndex);
+	// 	// @ts-ignore shut the fuck up
+	// 	if (e.key == "ArrowDown" && hiLiteIndex <= foodSearch.length - 2) {
+	// 		hiLiteIndex == null ? (hiLiteIndex = 0) : (hiLiteIndex += 1);
+	// 	} else if (e.key == "ArrowUp" && hiLiteIndex !== null) {
+	// 		hiLiteIndex == 0 ? 0 : (hiLiteIndex -= 1);
+	// 	} else if (e.key == "Enter") {
+	// 		// @ts-ignore ITS NOT NULL YOU ASSHAT
+	// 		// WE CHECKED
+	// 		// ITS NOT
+	// 		setInputVal(foodSearch[hiLiteIndex]);
+	// 	} else {
+	// 		return;
+	// 	}
+	// }
+	function setInputVal(food: main.Food) {
+		name = food.food;
+		per100 = String(food.per100)
+		hiLiteIndex = null;
+		foodSearch = [];
+	}
+
+	$: {
+		if (nameElement && autocompleteList) {
+			const { top, left, height } = nameElement.getBoundingClientRect();
+			autocompleteList.style.top = `${top + height}px`;
+			autocompleteList.style.left = `${left}px`;
+		}
+	}
 </script>
 
+<!-- <svelte:window on:keydown={navigateList} /> -->
+
 <template>
-	<tr class="border-b border-gray-200 dark:border-gray-700 text-lg font-bold">
+	<tr class="border-b border-gray-200 dark:border-gray-700 text-lg font-bold relative">
 		<th
 			class="px-6 py-4 font-medium text-gray-900 whitespace-nowrap bg-gray-50 dark:text-white dark:bg-gray-800"
 			scope="row"
-		>
-		</th>
+		></th>
 		<!-- svelte-ignore a11y-autofocus -->
 		<td
 			bind:innerText={name}
@@ -75,15 +132,14 @@
 			contenteditable="true"
 			autofocus
 			on:keydown={update}
-		>
-		</td>
+			bind:this={nameElement}
+		/>
 		<td
 			bind:innerText={description}
 			class="px-6 py-4 bg-gray-50 dark:bg-gray-800 overflow-hidden"
 			contenteditable="true"
 			on:keydown={update}
-		>
-		</td>
+		/>
 		<td
 			bind:innerText={amount}
 			class:border-[3px]={!amount}
@@ -91,8 +147,7 @@
 			class="px-6 py-4 overflow-hidden"
 			contenteditable="true"
 			on:keydown={update}
-		>
-		</td>
+		/>
 		<td
 			bind:this={per100Element}
 			bind:innerText={per100}
@@ -101,7 +156,17 @@
 			class:border-orange-600={!per100}
 			contenteditable="true"
 			on:keydown={update}
-		>
-		</td>
+		/>
 	</tr>
+	{#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)}
+				/>
+			{/each}
+		</ul>
+	{/if}
 </template>

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

@@ -34,9 +34,10 @@
 		remainingToday = $settingsStore.target;
 		let now = new Date();
 		let todayDate = formatter.format(now);
-		const [day, month, year] = todayDate.split('/');
+		const [day, month, year] = todayDate.split("/");
 		todayDate = `${year}-${month}-${day}`;
 
+		if ($foodStore) {
 			$foodStore.forEach((food) => {
 				if (food.date.split("T")[0] == todayDate) {
 					remainingToday -= food.energy;
@@ -44,6 +45,7 @@
 					return;
 				}
 			});
+		}
 		remainingToday = Math.round(remainingToday);
 		computeColor();
 	}

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

@@ -0,0 +1,15 @@
+<script>
+	// This doesn't update when navigating with arrows keys...
+	// Fucking svelte and reactivity again, here we fucking go
+	export let itemLabel;
+	export let highlighted;
+</script>
+
+<!-- svelte-ignore a11y-click-events-have-key-events -->
+<li
+	class="list-none border-b border-gray-800 z-50 px-2 py-2 cursor-pointer bg-[#1b2636] hover:bg-[#81921f] hover:text-white active:bg-DodgerBlue active:text-white text-lg"
+	class:bg-DodgerBlue={highlighted}
+	class:text-white={highlighted}
+	on:click>
+	{itemLabel}
+</li>

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

@@ -1,10 +1,11 @@
 <script lang="ts">
-	import { GenerateColor } from "$lib/utils";
+	import { GenerateColor, RemoveExistingColors } from "$lib/utils";
 	import { main } from "$wails/models";
 	import EmptyFoodComp from "./EmptyFoodComp.svelte";
 	import FoodComp from "./FoodComp.svelte";
 
 	export let items: main.Food[] = [];
+	RemoveExistingColors();
 
 	let minCal = 1e5;
 	let maxCal = 0;

frontend/src/lib/components/Header.svelte

@@ -1,9 +1,10 @@
 <script lang="ts">
 	import { link, location } from "svelte-spa-router";
-	import { faGear } from "@fortawesome/free-solid-svg-icons";
+	import { faGear} from "@fortawesome/free-solid-svg-icons";
 	import Fa from "svelte-fa";
 	import Settings from "./Settings/Settings.svelte";
 	import EnergyToday from "./Energy/EnergyToday.svelte";
+	import RefreshComponent from "./RefreshComponent.svelte";
 	Fa;
 
 	type Link = {
@@ -88,6 +89,7 @@
 			<Fa icon={faGear} scale={2} />
 		</button>
 	</div>
+	<RefreshComponent />
 	<EnergyToday />
 </header>
 

frontend/src/lib/components/RefreshComponent.svelte

@@ -0,0 +1,42 @@
+<script lang="ts">
+	import { dailyFoodStore } from "$lib/store/Energy/dailyFoodStore";
+	import { monthlyFoodStore } from "$lib/store/Energy/monthlyFoodStore";
+	import { weeklyFoodStore } from "$lib/store/Energy/weeklyFoodStore";
+	import { yearlyFoodStore } from "$lib/store/Energy/yearlyFoodStore";
+	import { dailyWeightStore } from "$lib/store/Weight/dailyWeightStore";
+	import { monthlyWeightStore } from "$lib/store/Weight/monthlyWeightStore";
+	import { weeklyWeightStore } from "$lib/store/Weight/weeklyWeightStore";
+	import { yearlyWeightStore } from "$lib/store/Weight/yearlyWeightStore";
+	import { faRefresh } from "@fortawesome/free-solid-svg-icons";
+	import Fa from "svelte-fa";
+	Fa;
+
+	// YES refresh DOES exist FFS
+	function refreshStores() {
+		// @ts-ignore
+		dailyFoodStore.refresh();
+		// @ts-ignore
+		weeklyFoodStore.refresh();
+		// @ts-ignore
+		monthlyFoodStore.refresh();
+		// @ts-ignore
+		yearlyFoodStore.refresh();
+		// @ts-ignore
+		dailyWeightStore.refresh();
+		// @ts-ignore
+		weeklyWeightStore.refresh();
+		// @ts-ignore
+		monthlyWeightStore.refresh();
+		// @ts-ignore
+		yearlyWeightStore.refresh();
+	}
+</script>
+
+<template>
+	<!-- svelte-ignore a11y-click-events-have-key-events -->
+	<div class="absolute right-20 pt-4 pb-4 pr-8 pl-8 cursor-pointer" on:click={refreshStores}>
+		<button>
+			<Fa icon={faRefresh} scale={2} />
+		</button>
+	</div>
+</template>

frontend/src/lib/components/Weight/Aggregated/AggregatedWeightTable.svelte

@@ -13,6 +13,7 @@
 		Title,
 		Tooltip,
 	} from "chart.js";
+	import { CalculateR2 } from "$lib/utils";
 
 	ChartJS.register(Title, Tooltip, Legend, LineElement, LinearScale, PointElement, CategoryScale);
 
@@ -44,6 +45,14 @@
 			},
 		],
 	};
+	data.datasets.push({
+		...defaultOptions,
+		label: "R2",
+		data: CalculateR2(reversedItems.map((f, i) => [i, f.amount])),
+		borderColor: "#04d1d1",
+		pointBorderColor: "#04d1d1",
+		pointRadius: 0,
+	});
 </script>
 
 <template>

frontend/src/lib/components/Weight/WeightTable.svelte

@@ -1,10 +1,11 @@
 <script lang="ts">
-	import { GenerateColor } from "$lib/utils";
+	import { GenerateColor, RemoveExistingColors } from "$lib/utils";
 	import EmptyWeightComp from "$components/Weight/EmptyWeightComp.svelte";
 	import WeightComp from "$components/Weight/WeightComp.svelte";
 	import { main } from "$wails/models";
 
 	export let items: main.Weight[] = [];
+	RemoveExistingColors();
 
 	const dateColors: Map<string, string> = new Map<string, string>();
 

frontend/src/lib/router/Router.svelte

@@ -13,6 +13,7 @@
 
 	const routes = {
 		'/': Energy,
+		'/Energy': Energy,
 		'/Energy/daily': Daily,
 		'/Energy/weekly': Weekly,
 		'/Energy/monthly': Monthly,

frontend/src/lib/router/routes/Energy/Energy.svelte

@@ -1,5 +1,7 @@
 <script lang="ts">
 	import FoodTable from "$lib/components/Energy/FoodTable.svelte";
+	import * as srouter from "svelte-spa-router";
+	import { location } from "svelte-spa-router";
 	import { foodStore } from "$lib/store/Energy/foodStore";
 
 	// Fuck this hacky shit

frontend/src/lib/router/routes/Weight/Weight.svelte

@@ -4,7 +4,6 @@
 
 	let forceUpdate = false;
 	weightStore.subscribe(() => {
-		console.log("updte");
 		forceUpdate = !forceUpdate;
 	});
 </script>

frontend/src/lib/utils.ts

@@ -1,5 +1,7 @@
 import { cubicOut } from "svelte/easing";
 import type { TransitionConfig } from "svelte/transition";
+import regression from "regression";
+import type { ChartData, Point } from "chart.js";
 
 type FlyAndScaleParams = {
 	y?: number;
@@ -68,8 +70,11 @@ function GenerateRandomHSL(): Color {
 
 const existingColors: Color[] = [];
 
+function RemoveExistingColors() {
+	existingColors.length = 0;
+}
 function GenerateColor(): string {
-	const minDistance = 15;
+	const minDistance = 5;
 
 	let newColor: Color;
 	let isDistinct = false;
@@ -89,8 +94,10 @@ function GenerateColor(): string {
 				break;
 			}
 		}
+		if (isDistinct) {
 			existingColors.push(newColor);
 		}
+	}
 
 	// We can not reach this point without having a color generated
 	// @ts-ignore
@@ -104,5 +111,10 @@ function LerpColor(color1: Color, color2: Color, t: number): Color {
 	return { h, s, l };
 }
 
-export { GenerateColor, LerpColor };
+function CalculateR2(input: [number, number][]): number[] {
+	const reg = regression.linear(input);
+	return reg.points.map((point: [number, number]) => point[1]);
+}
+
+export { GenerateColor, LerpColor, RemoveExistingColors, CalculateR2 };
 export type { Color };

frontend/wailsjs/go/main/App.d.ts

@@ -2,6 +2,8 @@
 // This file is automatically generated. DO NOT EDIT
 import {main} from '../models';
 
+export function Close():Promise<void>;
+
 export function CreateFood(arg1:main.Food):Promise<main.WailsFood1>;
 
 export function CreateWeight(arg1:main.Weight):Promise<main.WailsWeight1>;
@@ -12,7 +14,7 @@ export function GetDailyWeight():Promise<main.WailsAggregateWeight>;
 
 export function GetFood():Promise<main.WailsFood>;
 
-export function GetLastPer100(arg1:string):Promise<main.WailsPer100>;
+export function GetLastPer100(arg1:string):Promise<main.WailsFoodSearch>;
 
 export function GetMonthlyFood():Promise<main.WailsAggregateFood>;
 

frontend/wailsjs/go/main/App.js

@@ -2,6 +2,10 @@
 // Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
 // This file is automatically generated. DO NOT EDIT
 
+export function Close() {
+  return window['go']['main']['App']['Close']();
+}
+
 export function CreateFood(arg1) {
   return window['go']['main']['App']['CreateFood'](arg1);
 }

frontend/wailsjs/go/models.ts

@@ -56,6 +56,32 @@ export namespace main {
 	        this.energy = source["energy"];
 	    }
 	}
+	export class FoodSearch {
+	    rowid: number;
+	    date: string;
+	    food: string;
+	    description: string;
+	    amount: number;
+	    per100: number;
+	    energy: number;
+	    score: number;
+	
+	    static createFrom(source: any = {}) {
+	        return new FoodSearch(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.rowid = source["rowid"];
+	        this.date = source["date"];
+	        this.food = source["food"];
+	        this.description = source["description"];
+	        this.amount = source["amount"];
+	        this.per100 = source["per100"];
+	        this.energy = source["energy"];
+	        this.score = source["score"];
+	    }
+	}
 	export class WailsAggregateFood {
 	    data: AggregatedFood[];
 	    success: boolean;
@@ -192,6 +218,40 @@ export namespace main {
 		    return a;
 		}
 	}
+	export class WailsFoodSearch {
+	    data: FoodSearch[];
+	    success: boolean;
+	    error?: string;
+	
+	    static createFrom(source: any = {}) {
+	        return new WailsFoodSearch(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.data = this.convertValues(source["data"], FoodSearch);
+	        this.success = source["success"];
+	        this.error = source["error"];
+	    }
+	
+		convertValues(a: any, classs: any, asMap: boolean = false): any {
+		    if (!a) {
+		        return a;
+		    }
+		    if (a.slice && a.map) {
+		        return (a as any[]).map(elem => this.convertValues(elem, classs));
+		    } else if ("object" === typeof a) {
+		        if (asMap) {
+		            for (const key of Object.keys(a)) {
+		                a[key] = new classs(a[key]);
+		            }
+		            return a;
+		        }
+		        return new classs(a);
+		    }
+		    return a;
+		}
+	}
 	export class WailsGenericAck {
 	    success: boolean;
 	    error?: string;
@@ -206,22 +266,6 @@ export namespace main {
 	        this.error = source["error"];
 	    }
 	}
-	export class WailsPer100 {
-	    data: number;
-	    success: boolean;
-	    error?: string;
-	
-	    static createFrom(source: any = {}) {
-	        return new WailsPer100(source);
-	    }
-	
-	    constructor(source: any = {}) {
-	        if ('string' === typeof source) source = JSON.parse(source);
-	        this.data = source["data"];
-	        this.success = source["success"];
-	        this.error = source["error"];
-	    }
-	}
 	export class Weight {
 	    rowid: number;
 	    date: string;
@@ -322,6 +366,7 @@ export namespace main {
 	    weightYearlyLookback: number;
 	    target: number;
 	    limit: number;
+	    searchLimit: number;
 	
 	    static createFrom(source: any = {}) {
 	        return new settings(source);
@@ -343,6 +388,7 @@ export namespace main {
 	        this.weightYearlyLookback = source["weightYearlyLookback"];
 	        this.target = source["target"];
 	        this.limit = source["limit"];
+	        this.searchLimit = source["searchLimit"];
 	    }
 	}
 

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()

settingsservice.go

@@ -30,6 +30,7 @@ type settings struct {
 
 	Target      int `default:"2000" json:"target"`
 	Limit       int `default:"2500" json:"limit"`
+	SearchLimit int `default:"5" json:"searchLimit"`
 }
 
 var Settings settings

wailstypes.go

@@ -28,6 +28,11 @@ type (
 		Success bool             `json:"success"`
 		Error   string           `json:"error,omitempty"`
 	}
+	WailsFoodSearch struct {
+		Data    []FoodSearch `json:"data"`
+		Success bool         `json:"success"`
+		Error   string       `json:"error,omitempty"`
+	}
 
 	WailsWeight struct {
 		Data    []Weight `json:"data"`

weightservice.go

@@ -24,7 +24,7 @@ const weightcolumns = "rowid, date, weight"
 const weightAggregatedColumns = "period, amount"
 
 func (w *WeightService) GetRecent() ([]Weight, error) {
-	var res []Weight
+	res := []Weight{}
 	if w.db == nil || !w.db.Ready {
 		return res, fmt.Errorf("cannot get recent weight, db is nil or is not ready")
 	}
@@ -88,7 +88,7 @@ func (w *WeightService) GetByRowid(rowid int64) (Weight, error) {
 // I could probably refactor this to be less of a disaster...
 // But I think it'll work for now
 func (w *WeightService) GetDaily() ([]AggregatedWeight, error) {
-	var res []AggregatedWeight
+	res := []AggregatedWeight{}
 	if w.db == nil || !w.db.Ready {
 		return res, fmt.Errorf("cannot get daily weight, db is nil or is not ready")
 	}
@@ -114,7 +114,7 @@ func (w *WeightService) GetDaily() ([]AggregatedWeight, error) {
 }
 
 func (w *WeightService) GetWeekly() ([]AggregatedWeight, error) {
-	var res []AggregatedWeight
+	res := []AggregatedWeight{}
 	if w.db == nil || !w.db.Ready {
 		return res, fmt.Errorf("cannot get weekly weight, db is nil or is not ready")
 	}
@@ -140,7 +140,7 @@ func (w *WeightService) GetWeekly() ([]AggregatedWeight, error) {
 }
 
 func (w *WeightService) GetMonthly() ([]AggregatedWeight, error) {
-	var res []AggregatedWeight
+	res := []AggregatedWeight{}
 	if w.db == nil || !w.db.Ready {
 		return res, fmt.Errorf("cannot get monthly weight, db is nil or is not ready")
 	}
@@ -166,7 +166,7 @@ func (w *WeightService) GetMonthly() ([]AggregatedWeight, error) {
 }
 
 func (w *WeightService) GetYearly() ([]AggregatedWeight, error) {
-	var res []AggregatedWeight
+	res := []AggregatedWeight{}
 	if w.db == nil || !w.db.Ready {
 		return res, fmt.Errorf("cannot get yearly weight, db is nil or is not ready")
 	}