From c6523bf96e24c667a3408423791b2af808d0e5c7 Mon Sep 17 00:00:00 2001
From: vysitor <bac.baconator@gmail.com>
Date: Sun, 23 Mar 2025 20:29:10 +0100
Subject: [PATCH] Added Filter to Speeches search function

---
 .../gruppe_05_1/database/MongoPprUtils.java   | 55 +++++++++++++++++++
 .../gruppe_05_1/rest/SpeechController.java    | 11 +---
 .../templates/filterFormForSpeeches.ftl       | 28 ++++++++++
 .../templates/showAllSpeechesList.ftl         |  2 +-
 4 files changed, 87 insertions(+), 9 deletions(-)
 create mode 100644 src/main/resources/templates/filterFormForSpeeches.ftl

diff --git a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/MongoPprUtils.java b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/MongoPprUtils.java
index 3bc5cae..52b20ef 100644
--- a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/MongoPprUtils.java
+++ b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/MongoPprUtils.java
@@ -245,6 +245,61 @@ public class MongoPprUtils {
     }
 
 
+    /**
+     * Hole alle Reden gefiltert nach den Form-Parameter
+     * @param ctx Session Context, aus dem man alle Parameter abfragen kann
+     * @return
+     */
+    public static List<SpeechOverview> getFilteredSpeechesOverview(Context ctx) {
+
+        String name = ctx.queryParam("name");
+
+        String party = (!Objects.equals(ctx.queryParam("party"), "")) ? ctx.queryParam("party") : null;
+        String topic = (!Objects.equals(ctx.queryParam("topic"), "")) ? ctx.queryParam("topic") : null;
+
+
+        List<Bson> filters = new ArrayList<>();
+        if (name != null) filters.add(Filters.regex("speakerName", ".*" + name + ".*", "i"));
+        if (party != null) filters.add(Filters.regex("fraction", ".*" + party + ".*", "i"));
+
+        Bson filter;
+        if (filters.isEmpty()) {
+            filter = Filters.empty();
+        } else {
+            filter = Filters.and(filters);
+        }
+
+        List<SpeechOverview> result = new ArrayList<>();
+
+        MongoCollection<Document> collection = getSpeechCollection();
+
+        Document projection = new Document("speechKey", 1)
+                .append("speakerId", 1)
+                .append("dateTimeString", 1)
+                .append("speakerName", 1)
+                .append("fraction", 1)
+                .append("agendaTitel", 1);
+
+        List<Document> docs = collection.find(filter)
+                .projection(projection)
+                .sort(Sorts.descending("dateTime"))
+                .into(new ArrayList<>());
+
+        for (Document doc : docs) {
+            result.add(new SpeechOverview(
+                    doc.getString("speechKey"),
+                    doc.getInteger("speakerId"),
+                    doc.getString("dateTimeString"),
+                    doc.getString("speakerName"),
+                    doc.getString("fraction"),
+                    doc.getString("agendaTitel")
+            ));
+        }
+
+        return result;
+    }
+
+
     /**
      * Liest einen Parlamentarier von der MongoDB
      * @param doc - MongoDB Dokument eines Parlamentariers
diff --git a/src/main/java/org/texttechnologylab/project/gruppe_05_1/rest/SpeechController.java b/src/main/java/org/texttechnologylab/project/gruppe_05_1/rest/SpeechController.java
index cb0d25f..e759050 100644
--- a/src/main/java/org/texttechnologylab/project/gruppe_05_1/rest/SpeechController.java
+++ b/src/main/java/org/texttechnologylab/project/gruppe_05_1/rest/SpeechController.java
@@ -241,21 +241,16 @@ public class SpeechController {
                     @OpenApiResponse(status = "200", content = {@OpenApiContent(from = Speech[].class)})
             })
     public static void listAllSpeeches(Context ctx) {
-        String filter = ctx.queryParam("filter");
-        Logger.info("Filter: '" + filter + "'");
-
-        List<SpeechOverview> speechOverviews = MongoPprUtils.getSpeechOverview();
+        List<SpeechOverview> speechOverviews = MongoPprUtils.getFilteredSpeechesOverview(ctx);
 
         Map<String, Object> attributes = new HashMap<>();
         attributes.put("speechesMetaDataList", speechOverviews);
 
-        // Filtern nach Text
-        attributes.put("filter", filter == null || filter.isBlank() ? null : filter);
+        String name = ctx.queryParam("name");
+        if ((name != null) && ( ! name.isBlank())) attributes.put("name", name);
 
-        // Filtern nach Partei/Fraktion
         attributes.put("parties", MongoPprUtils.getAllPartiesFromSpeeches());
 
-        // Filtern nach Topics
         List<String> topics = MongoPprUtils.getAllTopics();
         attributes.put("topics", topics);
 
diff --git a/src/main/resources/templates/filterFormForSpeeches.ftl b/src/main/resources/templates/filterFormForSpeeches.ftl
new file mode 100644
index 0000000..d576cec
--- /dev/null
+++ b/src/main/resources/templates/filterFormForSpeeches.ftl
@@ -0,0 +1,28 @@
+<div class="filter-form">
+    <form name="searchForm" action="${formAction}" method="GET">
+
+        <input type="text" name="name" placeholder="Name">
+
+        <#if parties??>
+            <select id="party" name="party">
+                <option value="">Partei/Fraktion (Alle)</option>
+                <#-- Iterate over the parties list and create an option for each one -->
+                <#list parties as party>
+                    <option value="${party}">${party}</option>
+                </#list>
+            </select>
+        </#if>
+
+        <#if topics??>
+            <select id="topic" name="topic">
+                <option value="">Topic</option>
+                <#-- Iterate over the topics list and create an option for each one -->
+                <#list topics as topic>
+                    <option value="${topic}">${topic}</option>
+                </#list>
+            </select>
+        </#if>
+
+        <button type="submit">Suchen</button>
+    </form>
+</div>
diff --git a/src/main/resources/templates/showAllSpeechesList.ftl b/src/main/resources/templates/showAllSpeechesList.ftl
index e5e811e..78b9662 100644
--- a/src/main/resources/templates/showAllSpeechesList.ftl
+++ b/src/main/resources/templates/showAllSpeechesList.ftl
@@ -13,7 +13,7 @@
 
     <br>
     <#assign formAction = "/reden">
-    <#include "filterForm.ftl">
+    <#include "filterFormForSpeeches.ftl">
     <br><br>
 
     <section>