added export

README.md

@@ -2,7 +2,7 @@
 
 übung für ICT-Regios 2025
 
-zeit: 4h 15min
+zeit: 4h 40min
 
 ## Links
 

app.go

@@ -4,6 +4,10 @@ import (
 	"context"
 	"fmt"
 	"library-manager/model"
+	"os"
+
+	"github.com/jung-kurt/gofpdf"
+	"github.com/wailsapp/wails/v2/pkg/runtime"
 
 	"github.com/gen2brain/beeep"
 	"gorm.io/gorm"
@@ -130,3 +134,44 @@ func (a *App) GetAllLendings() (lendings []model.Lending) {
 	a.db.Preload("Client").Preload("Book").Find(&lendings)
 	return
 }
+
+func (a *App) ExportLendings(clientID uint) error {
+
+	var client model.Client
+	if err := a.db.Preload("Lendings.Book.Author").First(&client, clientID).Error; err != nil {
+		return fmt.Errorf("error fetching client: %w", err)
+	}
+
+	home, _ := os.UserHomeDir()
+
+	outputPath, err := runtime.SaveFileDialog(a.ctx, runtime.SaveDialogOptions{DefaultDirectory: home, DefaultFilename: fmt.Sprintf("%s.pdf", client.Name)})
+	if err != nil {
+		return err
+	}
+
+	pdf := gofpdf.New("P", "mm", "A4", "")
+	pdf.SetFont("Arial", "B", 16)
+	pdf.AddPage()
+
+	pdf.Cell(40, 10, fmt.Sprintf("Lendings for %s", client.Name))
+	pdf.Ln(10)
+	pdf.SetFont("Arial", "", 12)
+
+	for _, lending := range client.Lendings {
+		returnedStatus := "No"
+		if lending.Returned {
+			returnedStatus = "Yes"
+		}
+
+		pdf.Cell(40, 10, fmt.Sprintf("Book: %s", lending.Book.Title))
+		pdf.Ln(5)
+		pdf.Cell(40, 10, fmt.Sprintf("Author: %s", lending.Book.Author.Name))
+		pdf.Ln(5)
+		pdf.Cell(40, 10, fmt.Sprintf("Due Date: %s", lending.DueDate.Format("2006-01-02")))
+		pdf.Ln(5)
+		pdf.Cell(40, 10, fmt.Sprintf("Returned: %s", returnedStatus))
+		pdf.Ln(10)
+	}
+
+	return pdf.OutputFileAndClose(outputPath)
+}

frontend/.timer.toml

@@ -1,3 +1,5 @@
 ## dates and their corresponding seconds been here :)
 [25-03-07]
 schreifuchs_at_archibald = 15333
+[25-03-08]
+schreifuchs_at_archibald = 1497

frontend/src/routes/Lendings.svelte

@@ -5,6 +5,7 @@
     ReturnLending,
     SaveLending,
     DeleteLending,
+    ExportLendings,
   } from "../../wailsjs/go/main/App";
   import { model } from "../../wailsjs/go/models";
   import { BrowserOpenURL } from "../../wailsjs/runtime/runtime";
@@ -36,12 +37,15 @@
         return true;
       });
     });
-    GetReturnedLendings().then((ls) => (returnedLendings = ls.filter((l) => {
+    GetReturnedLendings().then(
-        if (clientId && l.ClientID !== clientId) {
+      (ls) =>
-          return false;
+        (returnedLendings = ls.filter((l) => {
-        }
+          if (clientId && l.ClientID !== clientId) {
-        return true;
+            return false;
-      })));
+          }
+          return true;
+        })),
+    );
   }
   onMount(update);
   //
@@ -58,18 +62,21 @@
   />
 </Modal>
 
-<div class="m-5 grid grid-cols-5">
+<div class="m-5 grid grid-cols-6 gap-5">
   <Heading tag="h1" class="col-span-4">Lendings</Heading>
   <Button
     onclick={() => {
       lending = new model.Lending();
       lending.DueDate = new Date();
       if (clientId) {
-        lending.ClientID = clientId
+        lending.ClientID = clientId;
       }
       modal = true;
     }}>New</Button
   >
+  {#if clientId !== null}
+    <Button onclick={() => ExportLendings(clientId)}>Export</Button>
+  {/if}
 </div>
 
 <section class="m-5 mb-20">

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

@@ -12,6 +12,8 @@ export function DeleteClient(arg1:model.Client):Promise<void>;
 
 export function DeleteLending(arg1:model.Lending):Promise<void>;
 
+export function ExportLendings(arg1:number):Promise<void>;
+
 export function GetAllLendings():Promise<Array<model.Lending>>;
 
 export function GetAuthors():Promise<Array<model.Author>>;

frontend/wailsjs/go/main/App.js

@@ -22,6 +22,10 @@ export function DeleteLending(arg1) {
   return window['go']['main']['App']['DeleteLending'](arg1);
 }
 
+export function ExportLendings(arg1) {
+  return window['go']['main']['App']['ExportLendings'](arg1);
+}
+
 export function GetAllLendings() {
   return window['go']['main']['App']['GetAllLendings']();
 }

go.mod

@@ -4,6 +4,7 @@ go 1.24.0
 
 require (
 	github.com/gen2brain/beeep v0.0.0-20240516210008-9c006672e7f4
+	github.com/jung-kurt/gofpdf v1.16.2
 	github.com/wailsapp/wails/v2 v2.10.1
 	gorm.io/driver/sqlite v1.5.7
 	gorm.io/gorm v1.25.12
@@ -38,10 +39,10 @@ require (
 	github.com/valyala/fasttemplate v1.2.2 // indirect
 	github.com/wailsapp/go-webview2 v1.0.19 // indirect
 	github.com/wailsapp/mimetype v1.4.1 // indirect
-	golang.org/x/crypto v0.35.0 // indirect
+	golang.org/x/crypto v0.36.0 // indirect
-	golang.org/x/net v0.35.0 // indirect
+	golang.org/x/net v0.37.0 // indirect
-	golang.org/x/sys v0.30.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
-	golang.org/x/text v0.22.0 // indirect
+	golang.org/x/text v0.23.0 // indirect
 )
 
 // replace github.com/wailsapp/wails/v2 v2.9.2 => /Users/u80864958/go/pkg/mod

go.sum

@@ -1,5 +1,7 @@
 github.com/bep/debounce v1.2.1 h1:v67fRdBA9UQu2NhLFXrSg0Brw7CexQekrBwDMM8bzeY=
 github.com/bep/debounce v1.2.1/go.mod h1:H8yggRPQKLUhUoqrJC1bO2xNya7vanpDl7xR3ISbCJ0=
+github.com/boombuler/barcode v1.0.0/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gen2brain/beeep v0.0.0-20240516210008-9c006672e7f4 h1:ygs9POGDQpQGLJPlq4+0LBUmMBNox1N4JSpw+OETcvI=
@@ -18,6 +20,9 @@ github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD
 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/jung-kurt/gofpdf v1.0.0/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes=
+github.com/jung-kurt/gofpdf v1.16.2 h1:jgbatWHfRlPYiK85qgevsZTHviWXKwB1TTiKdz5PtRc=
+github.com/jung-kurt/gofpdf v1.16.2/go.mod h1:1hl7y57EsiPAkLbOwzpzqgx1A30nQCk/YmFV8S2vmK0=
 github.com/labstack/echo/v4 v4.13.3 h1:pwhpCPrTl5qry5HRdM5FwdXnhXSLSY+WE+YQSeCaafY=
 github.com/labstack/echo/v4 v4.13.3/go.mod h1:o90YNEeQWjDozo584l7AwhJMHN0bOC4tAfg+Xox9q5g=
 github.com/labstack/gommon v0.4.2 h1:F8qTUNXgG1+6WQmqoUWnz8WiEU60mXVVw0P4ht1WRA0=
@@ -43,8 +48,10 @@ github.com/mattn/go-sqlite3 v1.14.24 h1:tpSp2G2KyMnnQu99ngJ47EIkWVmliIizyZBfPrBW
 github.com/mattn/go-sqlite3 v1.14.24/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
 github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d h1:VhgPp6v9qf9Agr/56bj7Y/xa04UccTW04VP0Qed4vnQ=
 github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d/go.mod h1:YUTz3bUH2ZwIWBy3CJBeOBEugqcmXREj14T+iG/4k4U=
+github.com/phpdave11/gofpdi v1.0.7/go.mod h1:vBmVV0Do6hSBHC8uKUQ71JGW+ZGQq74llk/7bXwjDoI=
 github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c h1:+mdjkGKdHQG3305AYmdv1U2eRNDiU2ErMBj1gwrq8eQ=
 github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c/go.mod h1:7rwL4CYBLnjLxUqIJNnCWiEdr3bn6IUYi15bNlnbCCU=
+github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -52,8 +59,10 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
 github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/ruudk/golang-pdf417 v0.0.0-20181029194003-1af4ab5afa58/go.mod h1:6lfFZQK844Gfx8o5WFuvpxWRwnSoipWe/p622j1v06w=
 github.com/samber/lo v1.49.1 h1:4BIFyVfuQSEpluc7Fua+j1NolZHiEHEpaSEKdsH0tew=
 github.com/samber/lo v1.49.1/go.mod h1:dO6KHFzUKXgP8LDhU0oI8d2hekjXnGOu0DB8Jecxd6o=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/tadvi/systray v0.0.0-20190226123456-11a2b8fa57af h1:6yITBqGTE2lEeTPG04SN9W+iWHCRyHqlVYILiSXziwk=
@@ -70,22 +79,24 @@ github.com/wailsapp/mimetype v1.4.1 h1:pQN9ycO7uo4vsUUuPeHEYoUkLVkaRntMnHJxVwYhw
 github.com/wailsapp/mimetype v1.4.1/go.mod h1:9aV5k31bBOv5z6u+QP8TltzvNGJPmNJD4XlAL3U+j3o=
 github.com/wailsapp/wails/v2 v2.10.1 h1:QWHvWMXII2nI/nXz77gpPG8P3ehl6zKe+u4su5BWIns=
 github.com/wailsapp/wails/v2 v2.10.1/go.mod h1:zrebnFV6MQf9kx8HI4iAv63vsR5v67oS7GTEZ7Pz1TY=
-golang.org/x/crypto v0.35.0 h1:b15kiHdrGCHrP6LvwaQ3c03kgNhhiMgvlhxHQhmg2Xs=
+golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
-golang.org/x/crypto v0.35.0/go.mod h1:dy7dXNW32cAb/6/PRuTNsix8T+vJAqvuIy5Bli/x0YQ=
+golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
+golang.org/x/image v0.0.0-20190910094157-69e4b8554b2a/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/net v0.0.0-20210505024714-0287a6fb4125/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.35.0 h1:T5GQRQb2y08kTAByq9L4/bz8cipCdA8FbRTXewonqY8=
+golang.org/x/net v0.37.0 h1:1zLorHbz+LYj7MQlSf1+2tPIIgibq2eL5xkrGk6f+2c=
-golang.org/x/net v0.35.0/go.mod h1:EglIi67kWsHKlRzzVMUD93VMSWGFOMSZgxFjparz1Qk=
+golang.org/x/net v0.37.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
 golang.org/x/sys v0.0.0-20200810151505-1b9f1253b3ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
+golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
-golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
+golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
-golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
+golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=