export functitionality

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+      {
+        "name": "Wails: Debug myproject",
+        "type": "go",
+        "request": "launch",
+        "mode": "exec",
+        "program": "${workspaceFolder}/build/bin/vscode",
+        "preLaunchTask": "build",
+        "cwd": "${workspaceFolder}",
+        "env": {}
+      }
+    ]
+  }

.vscode/tasks.json

@@ -0,0 +1,23 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+   
+      {
+        "label": "build",
+        "type": "shell",
+        "options": {
+          "cwd": "${workspaceFolder}"
+        },
+        "command": "go",
+        "args": [
+          "build",
+          "-tags",
+          "dev",
+          "-gcflags",
+          "all=-N -l",
+          "-o",
+          "build/bin/vscode"
+        ],
+      }
+    ]
+  }

app.go

@@ -2,10 +2,11 @@ package main
 
 import (
 	"context"
-	"fmt"
+	"encoding/csv"
 	"gegio-ue1/model"
 	"os"
 	"slices"
+	"strconv"
 
 	"github.com/wailsapp/wails/v2/pkg/runtime"
 	"gorm.io/gorm"
@@ -37,7 +38,7 @@ func (a *App) GetGames() (gs []model.Game, err error) {
 }
 
 func (a *App) GetTournaments() (ts []model.Tournament, err error) {
-	err = a.db.Preload("Game").Find(&ts).Error
+	err = a.db.Preload("Game").Preload("WinnerParticipant").Find(&ts).Error
 	return
 }
 
@@ -92,9 +93,39 @@ func (a *App) ExportTournament(t model.Tournament) {
 	dirname, _ := os.UserHomeDir()
 	str, err := runtime.SaveFileDialog(a.ctx, runtime.SaveDialogOptions{DefaultDirectory: dirname, DefaultFilename: "tournament.csv"})
 	if err != nil {
-		fmt.Println(err)
+		panic(err)
+	}
+	file, err := os.Create(str)
+	if err != nil {
+		panic(err)
+	}
+	defer file.Close()
+	// Create a CSV writer
+	writer := csv.NewWriter(file)
+	defer writer.Flush()
+
+	var matches []model.Match
+
+	a.db.Where("tournament_id = ?", t.ID).Order("stage ASC").Order("`order` ASC").Preload("Participant1").Preload("Participant2").Preload("WinnerParticipant").Find(&matches)
+
+	// Write header
+	header := []string{"Stage", "Order", "Winner", "Looser"}
+	if err := writer.Write(header); err != nil {
+		panic(err)
+	}
+
+	for _, m := range matches {
+		record := []string{strconv.Itoa(m.Stage), strconv.Itoa(m.Order), m.WinnerParticipant.Name}
+		if m.WinnerParticipantID == m.Participant1ID {
+			record = append(record, m.Participant2.Name)
+		} else {
+
+			record = append(record, m.Participant1.Name)
+		}
+		if err := writer.Write(record); err != nil {
+			panic(err)
+		}
 	}
-	println(str)
 
 }
 
@@ -117,15 +148,63 @@ func (a *App) RemoveParticipantFromTournament(p model.Participant, t model.Tourn
 }
 
 func (a *App) GetMatches(tID uint) [][]model.Match {
-	matches := make([][]model.Match, 0)
+	rawMatches := make([]model.Match, 0)
-	for {
+	a.db.Preload("Participant1").Preload("Participant2").Preload("WinnerParticipant").Where("tournament_id = ?", tID).Find(&rawMatches)
-		ms := make([]model.Match, 0)
+	slices.SortFunc(rawMatches, func(a model.Match, b model.Match) int { return a.Stage - b.Stage })
-		if err := a.db.Where("tournament_id = ? AND stage = ?", tID, len(matches)).Find(&ms).Error; err != nil || len(ms) == 0 {
+
-			fmt.Println(ms)
+	if len(rawMatches) < 1 {
-			fmt.Println(err)
+		return [][]model.Match{}
-			return matches
-		}
-		slices.SortFunc(ms, func(a, b model.Match) int { return a.Order - b.Order })
-		matches = append(matches, ms)
 	}
+
+	matches := make([][]model.Match, rawMatches[len(rawMatches)-1].Stage)
+	for _, match := range rawMatches {
+		matches[match.Stage-1] = append(matches[match.Stage-1], match)
+	}
+	return matches
+}
+
+func (a *App) CreateStage(tID uint) {
+	oldMatches := a.GetMatches(tID)
+
+	if len(oldMatches) < 1 {
+		return
+	}
+
+	participants := make([]model.Participant, 0, len(oldMatches[len(oldMatches)-1]))
+
+	for _, m := range oldMatches[len(oldMatches)-1] {
+		participants = append(participants, m.WinnerParticipant)
+	}
+
+	if len(participants) == 0 {
+		return
+	}
+
+	stage := oldMatches[len(oldMatches)-1][len(oldMatches[len(oldMatches)-1])-1].Stage + 1
+
+	matches := make([]model.Match, 0, len(participants)/2)
+	for i := range len(participants) / 2 {
+		matches = append(matches, model.Match{
+			TournamentID:   tID,
+			Order:          i,
+			Stage:          stage,
+			Participant1ID: participants[i].ID,
+			Participant2ID: participants[i+len(participants)/2].ID,
+		})
+	}
+	if len(participants)%2 != 0 {
+		matches = append(matches, model.Match{
+			TournamentID:        tID,
+			Order:               len(participants)/2 + 1,
+			Stage:               stage,
+			Participant1ID:      participants[len(participants)-1].ID,
+			Participant2ID:      participants[len(participants)-1].ID,
+			WinnerParticipantID: participants[len(participants)-1].ID,
+		})
+	}
+	a.db.Save(matches)
+}
+
+func (a *App) SaveMatch(m *model.Match) {
+	a.db.Save(m)
 }

frontend/src/routes/Home.svelte

@@ -13,7 +13,7 @@
     Modal,
   } from "flowbite-svelte";
   import TourCreator from "./TourCreator.svelte";
-  import { Link } from "svelte-routing";
+  import { Link, navigate } from "svelte-routing";
 
   let thingsList: model.Tournament[] = $state([]);
   let newThing: boolean = $state(false);
@@ -43,20 +43,15 @@
         <TableBodyCell>
           {t.Game.Name}
         </TableBodyCell>
-        <TableBodyCell>
+        <TableBodyCell>{t.WinnerParticipant.Name}</TableBodyCell>
-          {t.WinnierParticipant.Name}
-        </TableBodyCell>
 
         <TableBodyCell>
-          <Link class="text-primary-500 underline" to={`/tournament/${t.ID}`}
+          <Button onclick={() => navigate(`/tournament/${t.ID}`)}>View</Button>
-            >Edit</Link
-          >
         </TableBodyCell>
       </TableBodyRow>
     {/each}
   </TableBody>
   <div class="flex-row justify-evenly p-5">
-    <Button>View</Button>
     <Button on:click={(_) => (newThing = true)}>New Tournament</Button>
   </div>
   <Modal bind:open={newThing}>

frontend/src/routes/Matches.svelte

@@ -1,24 +1,49 @@
 <script lang="ts">
   import { onMount } from "svelte";
   import {
+    CreateStage,
     GetMatches,
     GetTournament,
+    SaveMatch,
+    SaveTournament,
     StartTournament,
   } from "../../wailsjs/go/main/App";
   import { model } from "../../wailsjs/go/models";
-  import { Button, TabItem, Tabs } from "flowbite-svelte";
+  import {
+    Button,
+    TabItem,
+    Table,
+    TableBody,
+    TableBodyCell,
+    TableBodyRow,
+    TableHead,
+    TableHeadCell,
+    Tabs,
+    Tooltip,
+  } from "flowbite-svelte";
 
   let { tournamentID }: { tournamentID: number } = $props();
   let tournament: model.Tournament = $state(new model.Tournament());
   let matches: model.Match[][] = $state([]);
 
+  function saveMatch(m: model.Match): Promise<void> {
+    if (matches[matches.length - 1].length == 1) {
+      tournament.WinnerParticipant = m.WinnerParticipant;
+      SaveTournament(tournament).then(update);
+    }
+    return SaveMatch(m);
+  }
+
   function update() {
     GetTournament(tournamentID).then((t) => {
-      console.log(t);
       tournament = t;
     });
 
-    GetMatches(tournamentID).then((ms) => (matches = ms));
+    GetMatches(tournamentID).then((ms) => {
+      console.log("ms:", ms);
+
+      matches = ms;
+    });
   }
   $effect(update);
   onMount(update);
@@ -26,14 +51,68 @@
 
 {#if tournament.TournamentState == 0}
   <Button
+    disabled={tournament.Participants.length < tournament.Size}
     onclick={() => {
       StartTournament(tournament).then(update);
     }}>Start</Button
   >
+  {#if tournament.Participants.length < tournament.Size}
+    <Tooltip>Tournament must be filled</Tooltip>
+  {/if}
 {:else}
   <Tabs>
     {#each matches as ms, i}
-      <TabItem title={`Stage: ${i}`}></TabItem>
+      <TabItem open={i + 1 == matches.length} title={`Stage: ${i + 1}`}>
+        <Table>
+          <TableHead>
+            <TableHeadCell>Participant1</TableHeadCell>
+            <TableHeadCell>Participant2</TableHeadCell>
+            <TableHeadCell>Winner</TableHeadCell>
+          </TableHead>
+          <TableBody>
+            {#each ms as m}
+              <TableBodyRow class="h-20">
+                <TableBodyCell>
+                  {m.Participant1.Name}
+                </TableBodyCell>
+                <TableBodyCell>
+                  {m.Participant2.Name}
+                </TableBodyCell>
+                <TableBodyCell class="w-96">
+                  {#if m.WinnerParticipant.Name == ""}
+                    <div class="grid grid-cols-2 gap-5">
+                      <Button
+                        onclick={() => {
+                          m.WinnerParticipant = m.Participant1;
+                          saveMatch(m).then(update);
+                        }}
+                      >
+                        {m.Participant1.Name}
+                      </Button>
+                      <Button
+                        onclick={() => {
+                          m.WinnerParticipant = m.Participant2;
+                          saveMatch(m).then(update);
+                        }}
+                      >
+                        {m.Participant2.Name}
+                      </Button>
+                    </div>
+                  {:else}
+                    {m.WinnerParticipant.Name}
+                  {/if}
+                </TableBodyCell>
+              </TableBodyRow>
+            {/each}
+          </TableBody>
+        </Table>
+      </TabItem>
     {/each}
+    {#if matches.length > 0 && matches[matches.length - 1].length > 1 && matches[matches.length - 1].reduce( (acc, m) => {
+          return acc && m.WinnerParticipant.Name != "";
+        }, )}
+      <Button onclick={() => CreateStage(tournamentID).then(update)}>new</Button
+      >
+    {/if}
   </Tabs>
 {/if}

frontend/src/routes/Participants.svelte

@@ -67,7 +67,6 @@
     <TableHeadCell>Name</TableHeadCell>
     <TableHeadCell />
     <TableHeadCell />
-    <TableHeadCell />
   </TableHead>
   <TableBody>
     {#each participants as p}
@@ -75,7 +74,7 @@
         <TableBodyCell>
           {p.Name}
         </TableBodyCell>
-        <TableBodyCell>
+        <TableBodyCell class="w-6">
           {#if tournament.Participants.find((pa) => pa.ID == p.ID)}
             <Button
               onclick={() => {
@@ -92,7 +91,7 @@
             >
           {/if}
         </TableBodyCell>
-        <TableBodyCell>
+        <TableBodyCell class="w-6">
           <Button onclick={() => DeleteParticipat(p).then(update)}
             >Delete</Button
           >

frontend/src/routes/TourCreator.svelte

@@ -26,12 +26,11 @@
 </script>
 
 <form onsubmit={submit}>
-  <div>
+  <div class="m-5">
     <Label>Title</Label>
     <Input type="text" bind:value={tournament.Title} />
   </div>
-  <div>
+  <div class="m-5">
-    e
     <Label>Game</Label>
     <Select
       items={games.map((g) => {
@@ -40,9 +39,11 @@
       bind:value={tournament.GameID}
     />
   </div>
-  <div>
+  <div class="m-5">
     <Label>Size</Label>
     <Input type="number" step="1" min="1" bind:value={tournament.Size} />
   </div>
-  <Button type="submit">Save</Button>
+  <div class="m-5">
+    <Button type="submit">Save</Button>
+  </div>
 </form>

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

@@ -2,6 +2,8 @@
 // This file is automatically generated. DO NOT EDIT
 import {model} from '../models';
 
+export function CreateStage(arg1:number):Promise<void>;
+
 export function DeleteParticipat(arg1:model.Participant):Promise<void>;
 
 export function ExportTournament(arg1:model.Tournament):Promise<void>;
@@ -20,6 +22,8 @@ export function GetTournaments():Promise<Array<model.Tournament>>;
 
 export function RemoveParticipantFromTournament(arg1:model.Participant,arg2:model.Tournament):Promise<void>;
 
+export function SaveMatch(arg1:model.Match):Promise<void>;
+
 export function SaveParticipant(arg1:model.Participant):Promise<void>;
 
 export function SaveTournament(arg1:model.Tournament):Promise<void>;

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 CreateStage(arg1) {
+  return window['go']['main']['App']['CreateStage'](arg1);
+}
+
 export function DeleteParticipat(arg1) {
   return window['go']['main']['App']['DeleteParticipat'](arg1);
 }
@@ -38,6 +42,10 @@ export function RemoveParticipantFromTournament(arg1, arg2) {
   return window['go']['main']['App']['RemoveParticipantFromTournament'](arg1, arg2);
 }
 
+export function SaveMatch(arg1) {
+  return window['go']['main']['App']['SaveMatch'](arg1);
+}
+
 export function SaveParticipant(arg1) {
   return window['go']['main']['App']['SaveParticipant'](arg1);
 }

frontend/wailsjs/go/models.ts

@@ -54,8 +54,8 @@ export namespace model {
 	    Game: Game;
 	    Size: number;
 	    TournamentState: number;
-	    WinnierParticipantID: number;
+	    WinnerParticipantID: number;
-	    WinnierParticipant: Participant;
+	    WinnerParticipant: Participant;
 	    Participants: Participant[];
 	    Matches: Match[];
 	
@@ -74,8 +74,8 @@ export namespace model {
 	        this.Game = this.convertValues(source["Game"], Game);
 	        this.Size = source["Size"];
 	        this.TournamentState = source["TournamentState"];
-	        this.WinnierParticipantID = source["WinnierParticipantID"];
+	        this.WinnerParticipantID = source["WinnerParticipantID"];
-	        this.WinnierParticipant = this.convertValues(source["WinnierParticipant"], Participant);
+	        this.WinnerParticipant = this.convertValues(source["WinnerParticipant"], Participant);
 	        this.Participants = this.convertValues(source["Participants"], Participant);
 	        this.Matches = this.convertValues(source["Matches"], Match);
 	    }
@@ -160,8 +160,8 @@ export namespace model {
 	    Participant1: Participant;
 	    Participant2ID: number;
 	    Participant2: Participant;
-	    WinnierParticipantID: number;
+	    WinnerParticipantID: number;
-	    WinnierParticipant: Participant;
+	    WinnerParticipant: Participant;
 	
 	    static createFrom(source: any = {}) {
 	        return new Match(source);
@@ -180,8 +180,8 @@ export namespace model {
 	        this.Participant1 = this.convertValues(source["Participant1"], Participant);
 	        this.Participant2ID = source["Participant2ID"];
 	        this.Participant2 = this.convertValues(source["Participant2"], Participant);
-	        this.WinnierParticipantID = source["WinnierParticipantID"];
+	        this.WinnerParticipantID = source["WinnerParticipantID"];
-	        this.WinnierParticipant = this.convertValues(source["WinnierParticipant"], Participant);
+	        this.WinnerParticipant = this.convertValues(source["WinnerParticipant"], Participant);
 	    }
 	
 		convertValues(a: any, classs: any, asMap: boolean = false): any {

model/model.go

@@ -19,26 +19,26 @@ type Participant struct {
 
 type Tournament struct {
 	gorm.Model
-	Title                string
+	Title               string
-	GameID               int
+	GameID              int
-	Game                 Game `gorm:"foreignKey:GameID"`
+	Game                Game `gorm:"foreignKey:GameID"`
-	Size                 int  // number of prarticipants
+	Size                int  // number of prarticipants
-	TournamentState      int
+	TournamentState     int
-	WinnierParticipantID int
+	WinnerParticipantID int
-	WinnierParticipant   Participant    `gorm:"foreignKey:WinnierParticipantID"`
+	WinnerParticipant   Participant    `gorm:"foreignKey:WinnerParticipantID"`
-	Participants         []*Participant `gorm:"many2many:partcipant_tournaments;"`
+	Participants        []*Participant `gorm:"many2many:partcipant_tournaments;"`
-	Matches              []Match
+	Matches             []Match
 }
 
 type Match struct {
 	gorm.Model
-	TournamentID         uint
+	TournamentID        uint
-	Stage                int
+	Stage               int
-	Order                int
+	Order               int
-	Participant1ID       uint
+	Participant1ID      uint
-	Participant1         Participant `gorm:"foreignKey:Participant1ID"`
+	Participant1        Participant `gorm:"foreignKey:Participant1ID"`
-	Participant2ID       uint
+	Participant2ID      uint
-	Participant2         Participant `gorm:"foreignKey:Participant2ID"`
+	Participant2        Participant `gorm:"foreignKey:Participant2ID"`
-	WinnierParticipantID uint
+	WinnerParticipantID uint
-	WinnierParticipant   Participant `gorm:"foreignKey:WinnierParticipantID"`
+	WinnerParticipant   Participant `gorm:"foreignKey:WinnerParticipantID"`
 }