Merge pull request #31 from LD-Reborn/26-create-a-front-end---mockup-and-basic-entities-view

26 create a front end   mockup and basic entities view

src/Server/Controllers/Frontend/HomeController.cs

@@ -4,6 +4,7 @@ using Microsoft.AspNetCore.Mvc;
 using Server.Helper;
 using Shared.Models;
 using Server.Exceptions;
+using Server.Models;
 namespace Server.Controllers;
 
 [ApiController]
@@ -11,15 +12,22 @@ namespace Server.Controllers;
 public class HomeController : Controller
 {
     private readonly ILogger<EntityController> _logger;
+    private readonly SearchdomainManager _domainManager;
+
     public HomeController(ILogger<EntityController> logger, IConfiguration config, SearchdomainManager domainManager, SearchdomainHelper searchdomainHelper, DatabaseHelper databaseHelper)
     {
         _logger = logger;
+        _domainManager = domainManager;
     }
 
     [Authorize]
     [HttpGet("/")]
     public IActionResult Index()
     {
-        return View();
+        HomeIndexViewModel viewModel = new()
+        {
+            Searchdomains = _domainManager.ListSearchdomains()
+        };
+        return View(viewModel);
     }
 }

src/Server/Models/HomeViewModels.cs

@@ -0,0 +1,6 @@
+namespace Server.Models;
+
+public class HomeIndexViewModel
+{
+    public required List<string> Searchdomains { get; set; }
+}

src/Server/Searchdomain.cs

@@ -51,7 +51,7 @@ public class Searchdomain
         {
             ["id"] = this.id
         };
-        DbDataReader embeddingReader = helper.ExecuteSQLCommand("SELECT embedding.id, id_datapoint, model, embedding FROM embedding", parametersIDSearchdomain); // TODO fix: parametersIDSearchdomain defined, but not used
+        DbDataReader embeddingReader = helper.ExecuteSQLCommand("SELECT e.id, e.id_datapoint, e.model, e.embedding FROM embedding e JOIN datapoint d ON e.id_datapoint = d.id JOIN entity ent ON d.id_entity = ent.id JOIN searchdomain s ON ent.id_searchdomain = s.id WHERE s.id = @id", parametersIDSearchdomain);
         Dictionary<int, Dictionary<string, float[]>> embedding_unassigned = [];
         while (embeddingReader.Read())
         {
@@ -83,7 +83,7 @@ public class Searchdomain
         }
         embeddingReader.Close();
 
-        DbDataReader datapointReader = helper.ExecuteSQLCommand("SELECT id, id_entity, name, probmethod_embedding, similaritymethod, hash FROM datapoint", parametersIDSearchdomain);
+        DbDataReader datapointReader = helper.ExecuteSQLCommand("SELECT d.id, d.id_entity, d.name, d.probmethod_embedding, d.similaritymethod, d.hash FROM datapoint d JOIN entity ent ON d.id_entity = ent.id JOIN searchdomain s ON ent.id_searchdomain = s.id WHERE s.id = @id", parametersIDSearchdomain);
         Dictionary<int, List<Datapoint>> datapoint_unassigned = [];
         while (datapointReader.Read())
         {
@@ -107,7 +107,7 @@ public class Searchdomain
         }
         datapointReader.Close();
 
-        DbDataReader attributeReader = helper.ExecuteSQLCommand("SELECT id, id_entity, attribute, value FROM attribute", parametersIDSearchdomain);
+        DbDataReader attributeReader = helper.ExecuteSQLCommand("SELECT a.id, a.id_entity, a.attribute, a.value FROM attribute a JOIN entity ent ON a.id_entity = ent.id JOIN searchdomain s ON ent.id_searchdomain = s.id WHERE s.id = @id", parametersIDSearchdomain);
         Dictionary<int, Dictionary<string, string>> attributes_unassigned = [];
         while (attributeReader.Read())
         {

src/Server/Views/Home/Index.cshtml

@@ -1,8 +1,217 @@
-@{
+@using Server.Models
+@using System.Web
+@model HomeIndexViewModel
+@{
     ViewData["Title"] = "Home Page";
+    int i = 0;
+    Dictionary<int, string> domains = [];
+    Model.Searchdomains.ForEach(domain =>
+    {
+        domains[i++] = domain;
+    });
 }
 
-<div class="text-center">
-    <h1 class="display-4">Welcome</h1>
-    <p>Learn about <a href="https://learn.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
+<div class="container-fluid mt-4">
+  <div class="row">
+
+    <!-- Sidebar -->
+    <div class="col-md-4 sidebar">
+      <div class="card">
+        <div class="card-body p-2">
+          <ul class="list-group list-group-flush mb-2" style="max-height: 60vh; overflow-y: auto;">
+            @foreach (var domain in domains)
+            {
+                <li id="sidebar_domain_@(domain.Key)" class="domain-item list-group-item list-group-item-action text-nowrap" style="width: max-content" title="@domain.Value" onclick="selectDomain(@(domain.Key))">
+                    @domain.Value
+                </li>
+            }
+          </ul>
+          <button class="btn btn-primary w-100">Add</button>
+        </div>
+      </div>
+    </div>
+
+    <!-- Main Content -->
+    <div class="col col-md-8">
+
+      <div class="card section-card">
+        <div class="card-body">
+
+          <!-- Header -->
+          <div class="d-flex justify-content-between align-items-center mb-3">
+            <h4 class="mb-0 text-nowrap overflow-auto">Searchdomain1</h4>
+            <div class="col-md-3 text-end w-auto">
+              <button class="btn btn-warning btn-sm me-2">Rename</button>
+              <button class="btn btn-danger btn-sm">Delete</button>
+            </div>
+          </div>
+
+          <!-- Settings -->
+          <div class="row align-items-center mb-3">
+            <div class="col-md-6">
+              <label class="form-label">Settings</label>
+              <input
+                type="text"
+                class="form-control"
+                placeholder="JSON-string"
+                disabled
+              />
+            </div>
+            <div class="col-md-2 mt-3 mt-md-0">
+              <button class="btn btn-warning w-100">Update</button>
+            </div>
+          </div>
+
+          <!-- Cache -->
+          <div class="d-flex align-items-center mb-4">
+            <div class="me-3">
+              <strong>Cache utilization:</strong> 2.47MiB
+            </div>
+            <button class="btn btn-primary btn-sm">Reset</button>
+          </div>
+
+          <!-- Recent Queries -->
+          <div class="card section-card mb-4">
+            <div class="card-body">
+              <div class="d-flex justify-content-between align-items-center mb-2">
+                <strong>Recent queries</strong>
+                <input
+                  type="text"
+                  class="form-control form-control-sm w-25"
+                  placeholder="filter"
+                />
+              </div>
+
+              @* <div class="list-row">
+                <span>Some test query</span>
+                <button class="btn btn-primary btn-sm">Details</button>
+              </div>
+              <div class="list-row">
+                <span>Some other test query</span>
+                <button class="btn btn-primary btn-sm">Details</button>
+              </div> *@
+            </div>
+          </div>
+
+          <!-- Entities -->
+          <div class="card section-card">
+            <div class="card-body">
+              <div class="d-flex justify-content-between align-items-center mb-2">
+                <strong>Entities</strong>
+                <input
+                  type="text"
+                  class="form-control form-control-sm w-25"
+                  placeholder="filter"
+                />
+              </div>
+              <div class="spinner d-none"></div>
+              <table id="entitiesTable" class="table table-striped" style="max-height: 60vh; overflow-y: auto; display: block;">
+                <thead>
+                  <tr>
+                    <th class="visually-hidden">Name</th>
+                    <th class="visually-hidden">Action</th>
+                  </tr>
+                </thead>
+                <tbody>
+                </tbody>
+              </table>
+
+              @* <div class="list-row">
+                <span>Someentity</span>
+                <button class="btn btn-primary btn-sm">Details</button>
+              </div>
+              <div class="list-row">
+                <span>Some other test query</span>
+                <button class="btn btn-primary btn-sm">Details</button>
+              </div> *@
+            </div>
+          </div>
+
+        </div>
+      </div>
+
+    </div>
+  </div>
 </div>
+
+<script>
+    var domains = JSON.parse('@Html.Raw(System.Text.Json.JsonSerializer.Serialize(domains))');
+    var entities = null;
+
+    function selectDomain(domainKey) {
+        // Deselect all domain items
+        document.querySelectorAll('.domain-item').forEach(item => {
+            item.classList.remove('active');
+        });
+
+        // Select the clicked domain item
+        var selectedItem = document.getElementById('sidebar_domain_' + domainKey);
+        selectedItem.classList.add('active');
+
+        // Update main content header
+        var domainName = domains[domainKey];
+        document.querySelector('.section-card h4').innerText = domainName;
+
+        // Request the entities from that searchdomain
+        let url = `/Entity/List?searchdomain=${encodeURIComponent(domainName)}&returnEmbeddings=false`;
+        let table = document.querySelector("#entitiesTable").parentElement;
+        clearEntitiesTable();
+        showEntitiesLoading(table);
+        fetch(url)
+            .then(response => response.json())
+            .then(data => {
+                entities = data.Results;
+                populateEntitiesTable();
+                hideEntitiesLoading(table);
+            })
+            .catch(error => {
+                console.error('Error fetching entities:', error);
+                flagSearchdomainAsErroneous(domainKey);
+                hideEntitiesLoading(table);
+            });
+    }
+
+    function clearEntitiesTable() {
+        var tableBody = document.querySelector('#entitiesTable tbody');
+        tableBody.innerHTML = '';
+    }
+
+    function populateEntitiesTable() {
+        if (!entities) return;
+
+        var tableBody = document.querySelector('#entitiesTable tbody');
+        clearEntitiesTable();
+
+        entities.forEach(entity => {
+            var row = document.createElement('tr');
+
+            var nameCell = document.createElement('td');
+            nameCell.textContent = entity.Name;
+            row.appendChild(nameCell);
+
+            var actionCell = document.createElement('td');
+            var detailsButton = document.createElement('button');
+            detailsButton.className = 'btn btn-primary btn-sm';
+            detailsButton.textContent = 'Details';
+            actionCell.appendChild(detailsButton);
+            row.appendChild(actionCell);
+
+            tableBody.appendChild(row);
+        });
+    }
+
+    function flagSearchdomainAsErroneous(domainKey) {
+      var domainItem = document.getElementById('sidebar_domain_' + domainKey);
+      domainItem.classList.add('list-group-item-danger');
+    }
+
+    function showEntitiesLoading(element = null) {
+      if (element == null) element = document;
+      element.querySelector('.spinner').classList.remove('d-none');
+    }
+
+    function hideEntitiesLoading(element = null) {
+      if (element == null) element = document;
+      element.querySelector('.spinner').classList.add('d-none');
+    }
+</script>

src/Server/Views/Shared/_Layout.cshtml

@@ -3,16 +3,15 @@
 <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>@ViewData["Title"] - test</title>
+    <title>@ViewData["Title"] - embeddingsearch</title>
     <link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css" />
     <link rel="stylesheet" href="~/css/site.css" asp-append-version="true" />
-    <link rel="stylesheet" href="~/test.styles.css" asp-append-version="true" />
 </head>
 <body>
     <header>
         <nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
             <div class="container-fluid">
-                <a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">test</a>
+                <a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">embeddingsearch</a>
                 <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target=".navbar-collapse" aria-controls="navbarSupportedContent"
                         aria-expanded="false" aria-label="Toggle navigation">
                     <span class="navbar-toggler-icon"></span>

src/Server/wwwroot/css/site.css

@@ -20,3 +20,28 @@ html {
 body {
   margin-bottom: 60px;
 }
+
+/* Throbber */
+.spinner-container {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    margin: 10px 0;
+}
+
+.spinner {
+    width: 20px;
+    height: 20px;
+    border: 3px solid #ccc;
+    border-top: 3px solid #0d6efd;
+    border-radius: 50%;
+    animation: spin 0.8s linear infinite;
+}
+
+@keyframes spin {
+    to { transform: rotate(360deg); }
+}
+
+.d-none {
+    display: none;
+}