From bb0ede6abd3415ed354fe61cc3c62ee6efba262c Mon Sep 17 00:00:00 2001
From: Arthur Lefebvre <artlef@protonmail.com>
Date: Tue, 14 Oct 2025 00:29:53 +0200
Subject: [PATCH] Search existing books

---
 front/package-lock.json       |  7 ++++++
 front/package.json            |  1 +
 front/src/BookListElement.vue | 47 +++++++++++++++++++++++++++++++++++
 front/src/NavBarSearch.vue    |  2 +-
 front/src/SearchBook.vue      | 22 +++++++++++++++-
 front/src/api.js              |  4 +++
 front/src/locales/en.json     |  5 ++++
 front/src/locales/fr.json     |  5 ++++
 internal/api/dto.go           |  5 ++++
 internal/api/mapper.go        |  7 ++++++
 internal/api/routes.go        | 14 ++++++++++-
 internal/setup/setup.go       |  3 +++
 searchbook_test.go            | 37 +++++++++++++++++++++++++++
 13 files changed, 156 insertions(+), 3 deletions(-)
 create mode 100644 front/src/BookListElement.vue
 create mode 100644 searchbook_test.go

diff --git a/front/package-lock.json b/front/package-lock.json
index bf556a6..b8a4015 100644
--- a/front/package-lock.json
+++ b/front/package-lock.json
@@ -8,6 +8,7 @@
       "name": "personal-library-manager",
       "version": "0.0.0",
       "dependencies": {
+        "bootstrap-icons-vue": "^1.11.3",
         "pinia": "^3.0.3",
         "vue": "^3.5.18",
         "vue-i18n": "^11.1.12",
@@ -1961,6 +1962,12 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/bootstrap-icons-vue": {
+      "version": "1.11.3",
+      "resolved": "https://registry.npmjs.org/bootstrap-icons-vue/-/bootstrap-icons-vue-1.11.3.tgz",
+      "integrity": "sha512-Xba1GTDYon8KYSDTKiiAtiyfk4clhdKQYvCQPMkE58+F5loVwEmh0Wi+ECCfowNc9SGwpoSLpSkvg7rhgZBttw==",
+      "license": "MIT"
+    },
     "node_modules/brace-expansion": {
       "version": "1.1.12",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.12.tgz",
diff --git a/front/package.json b/front/package.json
index 0f1260e..aae61e3 100644
--- a/front/package.json
+++ b/front/package.json
@@ -14,6 +14,7 @@
     "format": "prettier --write src/"
   },
   "dependencies": {
+    "bootstrap-icons-vue": "^1.11.3",
     "pinia": "^3.0.3",
     "vue": "^3.5.18",
     "vue-i18n": "^11.1.12",
diff --git a/front/src/BookListElement.vue b/front/src/BookListElement.vue
new file mode 100644
index 0000000..f26b855
--- /dev/null
+++ b/front/src/BookListElement.vue
@@ -0,0 +1,47 @@
+<script setup>
+
+  const props = defineProps({
+  title: String,
+  author: String,
+  imagePath: String,
+});
+const imagePathOrDefault = (props.imagePath == "" || typeof props.imagePath === 'undefined') ? "../defaultbook.png" : props.imagePath;
+
+
+</script>
+
+<template>
+  <div class="box container has-background-dark">
+    <div class="media">
+      <div class="media-left">
+        <figure class="image mb-3">
+          <img v-bind:src="imagePathOrDefault" v-bind:alt="title">
+        </figure>
+      </div>
+      <div class="media-content">
+        <div class="is-size-4">{{title}}</div>
+        <div class="is-size-5 is-italic">{{author}}</div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+img {
+  max-height:100px;
+  max-width:100px;
+  height:auto;
+  width:auto;
+}
+
+.box {
+  transition:ease-in-out 0.04s;
+  margin-bottom: 15px;
+}
+
+.box:hover {
+  transform: scale(1.01);
+  transition: ease-in-out 0.02s;
+}
+
+</style>
diff --git a/front/src/NavBarSearch.vue b/front/src/NavBarSearch.vue
index c105b24..c2d4103 100644
--- a/front/src/NavBarSearch.vue
+++ b/front/src/NavBarSearch.vue
@@ -14,7 +14,7 @@
   <div class="navbar-item">
     <div class="field has-addons">
       <div class="control">
-        <input v-model="searchterm" class="input" type="text" />
+        <input v-model="searchterm" @keyup.enter="onSearchClick()" class="input" type="text" />
       </div>
       <div class="control">
         <button @click="onSearchClick()" class="button">
diff --git a/front/src/SearchBook.vue b/front/src/SearchBook.vue
index 0942f01..1ce7ac1 100644
--- a/front/src/SearchBook.vue
+++ b/front/src/SearchBook.vue
@@ -1,11 +1,31 @@
 <script setup>
+  import BookListElement from './BookListElement.vue';
+  import { getSearchBooks } from './api.js'
+  import { onBeforeRouteUpdate } from 'vue-router'
+
   const props = defineProps({
     searchterm: String
+  });
+
+  let { data, error } = getSearchBooks(props.searchterm);
+
+  onBeforeRouteUpdate(async (to, from) => {
+    let res = getSearchBooks(to.params.searchterm);
+    data = res.data;
+    error = res.error;
   })
+
 </script>
 
 <template>
-  <div> You are searching for {{ searchterm }} </div>
+  <div class="booksearch">
+    <div v-if="error">{{$t('searchbook.error', {error: error.message})}}</div>
+    <div class="booksearchlist" v-else-if="data && data.length > 0" v-for="book in data" :key="book.id">
+      <BookListElement v-bind="book" />
+    </div>
+    <div v-else-if="data === null">{{$t('searchbook.loading')}}</div>
+    <div v-else>{{$t('searchbook.noresult')}}</div>
+  </div>
 </template>
 
 <style scoped></style>
diff --git a/front/src/api.js b/front/src/api.js
index 7b0d44b..ed5b954 100644
--- a/front/src/api.js
+++ b/front/src/api.js
@@ -28,6 +28,10 @@ export function getMyBooks() {
   return useFetch(baseUrl + '/mybooks');
 }
 
+export function getSearchBooks(searchterm) {
+  return useFetch(baseUrl + '/search/' + searchterm);
+}
+
 export function postBook(book) {
   return genericPostCall('/book', book.value)
 }
diff --git a/front/src/locales/en.json b/front/src/locales/en.json
index f332733..18bf09a 100644
--- a/front/src/locales/en.json
+++ b/front/src/locales/en.json
@@ -28,5 +28,10 @@
   "bookbrowser": {
     "error": "Error when loading books: {error}",
     "loading": "Loading..."
+  },
+  "searchbook": {
+    "error": "Error when loading books: {error}",
+    "loading": "Loading...",
+    "noresult": "No results found."
   }
 }
diff --git a/front/src/locales/fr.json b/front/src/locales/fr.json
index ce026ad..bd308b4 100644
--- a/front/src/locales/fr.json
+++ b/front/src/locales/fr.json
@@ -28,5 +28,10 @@
   "bookbrowser": {
     "error": "Erreur pendant le chargement des livres: {error}",
     "loading": "Chargement..."
+  },
+  "searchbook": {
+    "error": "Erreur pendant le chargement des livres: {error}",
+    "loading": "Chargement...",
+    "noresult": "Aucun résultat trouvé."
   }
 }
diff --git a/internal/api/dto.go b/internal/api/dto.go
index a80cb46..0769797 100644
--- a/internal/api/dto.go
+++ b/internal/api/dto.go
@@ -20,3 +20,8 @@ type bookUserGet struct {
 	Author string `json:"author" binding:"max=100"`
 	Rating int    `json:"rating" binding:"min=0,max=10"`
 }
+
+type bookSearchGet struct {
+	Title  string `json:"title" binding:"required,max=300"`
+	Author string `json:"author" binding:"max=100"`
+}
diff --git a/internal/api/mapper.go b/internal/api/mapper.go
index 2bdf61b..c6bf244 100644
--- a/internal/api/mapper.go
+++ b/internal/api/mapper.go
@@ -33,3 +33,10 @@ func (u userSignup) toUser() (model.User, error) {
 	user.Password = string(hashedPassword)
 	return user, nil
 }
+
+func fromBookDb(b *model.Book) bookSearchGet {
+	return bookSearchGet{
+		Title:  b.Title,
+		Author: b.Author,
+	}
+}
diff --git a/internal/api/routes.go b/internal/api/routes.go
index 3ab97da..125b6e9 100644
--- a/internal/api/routes.go
+++ b/internal/api/routes.go
@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"strings"
 
 	"git.artlef.fr/PersonalLibraryManager/internal/appcontext"
 	"git.artlef.fr/PersonalLibraryManager/internal/i18nresource"
@@ -23,13 +24,24 @@ func GetMyBooksHanderl(ac appcontext.AppContext) {
 		return
 	}
 	ac.Db.Preload("Book").Where("user_id = ?", user.ID).Find(&userbooks)
-	var booksDto []bookUserGet
+	booksDto := make([]bookUserGet, 0)
 	for _, userbook := range userbooks {
 		booksDto = append(booksDto, fromUserBookDb(&userbook))
 	}
 	ac.C.JSON(http.StatusOK, booksDto)
 }
 
+func GetSearchBooksHandler(ac appcontext.AppContext) {
+	searchterm := ac.C.Param("searchterm")
+	var booksDb []model.Book
+	ac.Db.Where("LOWER(title) LIKE ?", "%"+strings.ToLower(searchterm)+"%").Find(&booksDb)
+	books := make([]bookSearchGet, 0)
+	for _, b := range booksDb {
+		books = append(books, fromBookDb(&b))
+	}
+	ac.C.JSON(http.StatusOK, books)
+}
+
 func PostBookHandler(ac appcontext.AppContext) {
 	var book bookPostCreate
 	err := ac.C.ShouldBindJSON(&book)
diff --git a/internal/setup/setup.go b/internal/setup/setup.go
index 0002551..fbe3fcc 100644
--- a/internal/setup/setup.go
+++ b/internal/setup/setup.go
@@ -26,6 +26,9 @@ func Setup(config *config.Config) *gin.Engine {
 	r.GET("/mybooks", func(c *gin.Context) {
 		api.GetMyBooksHanderl(appcontext.AppContext{C: c, Db: db, I18n: bundle})
 	})
+	r.GET("/search/:searchterm", func(c *gin.Context) {
+		api.GetSearchBooksHandler(appcontext.AppContext{C: c, Db: db, I18n: bundle})
+	})
 	r.POST("/book", func(c *gin.Context) {
 		api.PostBookHandler(appcontext.AppContext{C: c, Db: db, I18n: bundle})
 	})
diff --git a/searchbook_test.go b/searchbook_test.go
new file mode 100644
index 0000000..d0c217b
--- /dev/null
+++ b/searchbook_test.go
@@ -0,0 +1,37 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"git.artlef.fr/PersonalLibraryManager/internal/testutils"
+	"github.com/stretchr/testify/assert"
+)
+
+type bookSearchGet struct {
+	Title  string `json:"title" binding:"required,max=300"`
+	Author string `json:"author" binding:"max=100"`
+}
+
+func TestSearchBook(t *testing.T) {
+	router := testutils.TestSetup()
+
+	token := testutils.ConnectDemoUser(router)
+	req, _ := http.NewRequest("GET", "/search/san", nil)
+	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", token))
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	var books []bookSearchGet
+	err := json.Unmarshal(w.Body.Bytes(), &books)
+	if err != nil {
+		log.Fatal(err)
+	}
+	assert.Equal(t, 200, w.Code)
+
+	assert.Equal(t, 2, len(books))
+}