untrack db

.gitignore

@@ -1,3 +1,4 @@
 build/bin
 node_modules
 frontend/dist
+things.db

README.md

@@ -1,10 +1,17 @@
 # README
 
-## About
 
-This is the official Wails Svelte-TS template.
+## Links
 
-## Live Development
+ - [gorm](https://gorm.io/docs/)
+ - [Flowbyte UI lib](https://flowbite-svelte.com/docs/pages/introduction)
+ - [Tailwind](https://tailwindcss.com/docs/flex-basis)
+
+## Branches:
+ - main: in memory
+ - gorm-sqlite: gorm with SQLite and one to many association.
+
+## Lihttps://gorm.io/docs/ve Development
 
 To run in live development mode, run `wails dev` in the project directory. This will run a Vite development
 server that will provide very fast hot reload of your frontend changes. If you want to develop in a browser

frontend/src/App.svelte

@@ -20,11 +20,18 @@
     TableBody,
     TableBodyRow,
     TableBodyCell,
+    Modal,
   } from "flowbite-svelte";
+  import SubThings from "./lib/SubThings.svelte";
 
   let name: string;
   let thingsList: things.Thing[] = [];
 
+  let thingID: number;
+  let subthingOpened: boolean = false;
+
+  $: console.log(subthingOpened);
+
   function update() {
     GetThings().then((ts) => {
       thingsList = ts;
@@ -37,7 +44,7 @@
     name = "";
   }
 
-  function deleteEvent(id: number) {
+  function deleteThing(id: number) {
     DeleteThing(id).then(update);
   }
 
@@ -79,10 +86,24 @@
             {t.Name}
           </TableBodyCell>
           <TableBodyCell>
-            <Button on:click={(_) => deleteEvent(t.ID)}>Delete</Button>
+            <Button on:click={(_) => deleteThing(t.ID)}>Delete</Button>
+            <Button
+              on:click={(_) => {
+                thingID = t.ID;
+                subthingOpened = true;
+              }}>Edit</Button
+            >
           </TableBodyCell>
         </TableBodyRow>
       {/each}
     </TableBody>
   </Table>
+  <Modal bind:open={subthingOpened} size="xl">
+    <SubThings bind:thingID />
+    <Button
+      on:click={(_) => {
+        subthingOpened = false;
+      }}>Close</Button
+    >
+  </Modal>
 </main>

frontend/src/lib/SubThings.svelte

@@ -0,0 +1,82 @@
+<script lang="ts">
+  import {
+    Button,
+    Input,
+    Label,
+    Table,
+    TableBody,
+    TableBodyCell,
+    TableBodyRow,
+    TableHead,
+    TableHeadCell,
+  } from "flowbite-svelte";
+  import { things } from "../../wailsjs/go/models";
+  import {
+    AddSubThing,
+    DeleteSubThing,
+    GetSubThings,
+  } from "../../wailsjs/go/things/Service";
+
+  export let thingID: null | number = null;
+  let subThings: things.SubThing[] = [];
+
+  function update() {
+    if (thingID) {
+      GetSubThings(thingID).then((ts) => {
+        subThings = ts;
+      });
+    }
+  }
+
+  $: {
+    thingID = thingID;
+    update();
+  }
+
+  let name: string;
+
+  function submit(e: Event) {
+    e.preventDefault();
+    AddSubThing(thingID, name).then(update);
+    name = "";
+  }
+
+  function deleteSubThing(id: number) {
+    DeleteSubThing(id).then(update);
+  }
+</script>
+
+<form class="max-w-96 m-5 grid-cols-1 gap-10" on:submit={submit}>
+  <div class="m-5">
+    <Label for="first_name" class="mb-2">First name</Label>
+    <Input type="text" placeholder="John" bind:value={name} required />
+  </div>
+  <div class="m-5">
+    <Button type="submit">Submit</Button>
+  </div>
+</form>
+
+<Table class="m-5">
+  <TableHead>
+    <TableHeadCell>ID</TableHeadCell>
+    <TableHeadCell>Name</TableHeadCell>
+
+    <TableHeadCell>Delete</TableHeadCell>
+  </TableHead>
+  <TableBody>
+    {#each subThings as t}
+      <TableBodyRow>
+        <TableBodyCell>
+          {t.ID}
+        </TableBodyCell>
+
+        <TableBodyCell>
+          {t.Name}
+        </TableBodyCell>
+        <TableBodyCell>
+          <Button on:click={(_) => deleteSubThing(t.ID)}>Delete</Button>
+        </TableBodyCell>
+      </TableBodyRow>
+    {/each}
+  </TableBody>
+</Table>

frontend/wailsjs/go/models.ts

@@ -1,8 +1,25 @@
 export namespace things {
 	
+	export class SubThing {
+	    ID: number;
+	    ThingID: number;
+	    Name: string;
+	
+	    static createFrom(source: any = {}) {
+	        return new SubThing(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.ID = source["ID"];
+	        this.ThingID = source["ThingID"];
+	        this.Name = source["Name"];
+	    }
+	}
 	export class Thing {
 	    ID: number;
 	    Name: string;
+	    Subthings: SubThing[];
 	
 	    static createFrom(source: any = {}) {
 	        return new Thing(source);
@@ -12,7 +29,26 @@ export namespace things {
 	        if ('string' === typeof source) source = JSON.parse(source);
 	        this.ID = source["ID"];
 	        this.Name = source["Name"];
+	        this.Subthings = this.convertValues(source["Subthings"], SubThing);
 	    }
+	
+		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;
+		}
 	}
 
 }

frontend/wailsjs/go/things/Service.d.ts

@@ -2,8 +2,14 @@
 // This file is automatically generated. DO NOT EDIT
 import {things} from '../models';
 
+export function AddSubThing(arg1:number,arg2:string):Promise<void>;
+
+export function DeleteSubThing(arg1:number):Promise<void>;
+
 export function DeleteThing(arg1:number):Promise<void>;
 
+export function GetSubThings(arg1:number):Promise<Array<things.SubThing>>;
+
 export function GetThings():Promise<Array<things.Thing>>;
 
 export function NewThing(arg1:string):Promise<void>;

frontend/wailsjs/go/things/Service.js

@@ -2,10 +2,22 @@
 // Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
 // This file is automatically generated. DO NOT EDIT
 
+export function AddSubThing(arg1, arg2) {
+  return window['go']['things']['Service']['AddSubThing'](arg1, arg2);
+}
+
+export function DeleteSubThing(arg1) {
+  return window['go']['things']['Service']['DeleteSubThing'](arg1);
+}
+
 export function DeleteThing(arg1) {
   return window['go']['things']['Service']['DeleteThing'](arg1);
 }
 
+export function GetSubThings(arg1) {
+  return window['go']['things']['Service']['GetSubThings'](arg1);
+}
+
 export function GetThings() {
   return window['go']['things']['Service']['GetThings']();
 }

go.mod

@@ -2,7 +2,11 @@ module wails-svelte-tailwind-ts
 
 go 1.23
 
-require github.com/wailsapp/wails/v2 v2.9.2
+require (
+	github.com/wailsapp/wails/v2 v2.9.2
+	gorm.io/driver/sqlite v1.5.7
+	gorm.io/gorm v1.25.12
+)
 
 require (
 	github.com/bep/debounce v1.2.1 // indirect
@@ -10,6 +14,8 @@ require (
 	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/jchv/go-winloader v0.0.0-20210711035445-715c2860da7e // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/labstack/echo/v4 v4.10.2 // indirect
 	github.com/labstack/gommon v0.4.0 // indirect
 	github.com/leaanthony/go-ansi-parser v1.6.0 // indirect
@@ -18,6 +24,7 @@ require (
 	github.com/leaanthony/u v1.1.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
+	github.com/mattn/go-sqlite3 v1.14.24 // indirect
 	github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/rivo/uniseg v0.4.4 // indirect
@@ -31,7 +38,7 @@ require (
 	golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 // indirect
 	golang.org/x/net v0.25.0 // indirect
 	golang.org/x/sys v0.20.0 // indirect
-	golang.org/x/text v0.15.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
 )
 
 // replace github.com/wailsapp/wails/v2 v2.9.2 => /Users/u80864958/go/pkg/mod

go.sum

@@ -11,6 +11,10 @@ github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/jchv/go-winloader v0.0.0-20210711035445-715c2860da7e h1:Q3+PugElBCf4PFpxhErSzU3/PY5sFL5Z6rfv4AbGAck=
 github.com/jchv/go-winloader v0.0.0-20210711035445-715c2860da7e/go.mod h1:alcuEEnZsY1WQsagKhZDsoPCRoOijYqhZvPwLG0kzVs=
+github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
+github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
+github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
+github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/labstack/echo/v4 v4.10.2 h1:n1jAhnq/elIFTHr1EYpiYtyKgx4RW9ccVgkqByZaN2M=
 github.com/labstack/echo/v4 v4.10.2/go.mod h1:OEyqf2//K1DFdE57vw2DRgWY0M7s65IVQO2FzvI4J5k=
 github.com/labstack/gommon v0.4.0 h1:y7cvthEAEbU0yHOf4axH8ZG2NH8knB9iNSoTO8dyIk8=
@@ -35,6 +39,8 @@ github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27k
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-sqlite3 v1.14.24 h1:tpSp2G2KyMnnQu99ngJ47EIkWVmliIizyZBfPrBWDRM=
+github.com/mattn/go-sqlite3 v1.14.24/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
 github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8 h1:KoWmjvw+nsYOo29YJK9vDA65RGE3NrOnUtO7a+RF9HU=
 github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8/go.mod h1:HKlIX3XHQyzLZPlr7++PzdhaXEj94dEiJgZDTsxEqUI=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@@ -84,11 +90,15 @@ golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
 golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
+golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
-golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gorm.io/driver/sqlite v1.5.7 h1:8NvsrhP0ifM7LX9G4zPB97NwovUakUxc+2V2uuf3Z1I=
+gorm.io/driver/sqlite v1.5.7/go.mod h1:U+J8craQU6Fzkcvu8oLeAQmi50TkwPEhHDEjQZXDah4=
+gorm.io/gorm v1.25.12 h1:I0u8i2hWQItBq1WfE0o2+WuL9+8L21K9e2HHSTE/0f8=
+gorm.io/gorm v1.25.12/go.mod h1:xh7N7RHfYlNc5EmcI/El95gXusucDrQnHXe0+CgWcLQ=

things/resource.go

@@ -1,43 +1,77 @@
 package things
 
-import "slices"
+import (
+	"log"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
 
 type Thing struct {
-	ID   int
+	ID        int
-	Name string
+	Name      string
+	Subthings []SubThing
+}
+
+type SubThing struct {
+	ID      int
+	ThingID int
+	Name    string
 }
 
 type Service struct {
-	things map[int]Thing
+	db *gorm.DB
-	maxID  int
 }
 
 func NewThingsService() *Service {
+	db, err := gorm.Open(sqlite.Open("things.db"))
+	if err != nil {
+		log.Panic(err)
+	}
+	db.AutoMigrate(&Thing{}, &SubThing{})
 	return &Service{
-		things: make(map[int]Thing),
+		db: db,
 	}
 }
 
 func (s *Service) NewThing(name string) {
-	s.maxID++
+	if err := s.db.Save(&Thing{Name: name}).Error; err != nil {
-	s.things[s.maxID] = Thing{
+		log.Fatal(err)
-		Name: name,
-		ID:   s.maxID,
 	}
 
 	print(name)
 }
 
-func (s *Service) GetThings() []Thing {
+func (s *Service) GetThings() (things []Thing) {
-	things := make([]Thing, 0, len(s.things))
+	if err := s.db.Find(&things).Error; err != nil {
-	for _, t := range s.things {
+		log.Fatal(err)
-		things = append(things, t)
 	}
-	slices.SortFunc(things, func(a, b Thing) int { return a.ID - b.ID })
 	return things
 }
 
 func (s *Service) DeleteThing(id int) {
-	delete(s.things, id)
+	if err := s.db.Delete(Thing{}, id).Error; err != nil {
-
+		log.Fatal(err)
+	}
+}
+
+func (s *Service) GetSubThings(thingID int) (subthings []SubThing) {
+	if err := s.db.Where("thing_id = ?", thingID).Find(&subthings).Error; err != nil {
+		log.Fatal(err)
+	}
+	return
+}
+func (s *Service) AddSubThing(thingID int, name string) {
+	if err := s.db.Save(&SubThing{
+		ThingID: thingID,
+		Name:    name,
+	}).Error; err != nil {
+		log.Fatal(err)
+	}
+}
+
+func (s *Service) DeleteSubThing(id int) {
+	if err := s.db.Delete(SubThing{}, id).Error; err != nil {
+		log.Fatal(err)
+	}
 }