search works

HarmonyDB.Index/HarmonyDB.Index.Api/Functions/VDev/IndexFunctions.cs

@@ -1,3 +1,5 @@
+using HarmonyDB.Index.Analysis.Services;
+using HarmonyDB.Index.Api.Services;
 using HarmonyDB.Index.BusinessLogic.Models;
 using HarmonyDB.Index.BusinessLogic.Services;
 using HarmonyDB.Index.DownstreamApi.Client;
@@ -19,14 +21,18 @@ public class IndexFunctions
     private readonly ProgressionsCache _progressionsCache;
     private readonly LoopsStatisticsCache _loopsStatisticsCache;
     private readonly IndexHeadersCache _indexHeadersCache;
+    private readonly InputParser _inputParser;
+    private readonly ProgressionsSearch _progressionsSearch;
 
-    public IndexFunctions(ILogger<IndexFunctions> logger, DownstreamApiClient downstreamApiClient, ProgressionsCache progressionsCache, LoopsStatisticsCache loopsStatisticsCache, SecurityContext securityContext, IndexHeadersCache indexHeadersCache)
+    public IndexFunctions(ILogger<IndexFunctions> logger, DownstreamApiClient downstreamApiClient, ProgressionsCache progressionsCache, LoopsStatisticsCache loopsStatisticsCache, SecurityContext securityContext, IndexHeadersCache indexHeadersCache, InputParser inputParser, ProgressionsSearch progressionsSearch)
     {
         _logger = logger;
         _downstreamApiClient = downstreamApiClient;
         _progressionsCache = progressionsCache;
         _loopsStatisticsCache = loopsStatisticsCache;
         _indexHeadersCache = indexHeadersCache;
+        _inputParser = inputParser;
+        _progressionsSearch = progressionsSearch;
 
         securityContext.InitService();
     }
@@ -129,4 +135,10 @@ public async Task<IActionResult> VDevRebuildLoopStatisticsCache([HttpTrigger(Aut
         await _loopsStatisticsCache.Rebuild();
         return new OkObjectResult((await _loopsStatisticsCache.Get()).Count);
     }
+
+    [Function(nameof(VDevFindAndCount))]
+    public async Task<IActionResult> VDevFindAndCount([HttpTrigger(AuthorizationLevel.Function, "get")] HttpRequest req, string searchQuery)
+    {
+        return new OkObjectResult(_progressionsSearch.Search((await _progressionsCache.Get()).Values, _inputParser.Parse(searchQuery)).Count);
+    }
 }

HarmonyDB.Index/HarmonyDB.Index.Api/Program.cs

@@ -24,6 +24,7 @@
             .AddAuthorizationApiClient(context.Configuration)
             .AddDownstreamApiClient(context.Configuration)
             .AddScoped<CommonExecutions>()
+            .AddScoped<InputParser>()
             .AddIndexBusinessLogic()
             .AddSecurityContext();
     })

HarmonyDB.Index/HarmonyDB.Index.Api/Services/InputParser.cs

@@ -0,0 +1,41 @@
+using HarmonyDB.Common.Representations.OneShelf;
+using HarmonyDB.Index.Analysis.Models;
+using HarmonyDB.Index.Analysis.Services;
+
+namespace HarmonyDB.Index.Api.Services;
+
+public class InputParser
+{
+    private readonly ProgressionsBuilder _progressionsBuilder;
+    private readonly ChordDataParser _chordDataParser;
+
+    public InputParser(ProgressionsBuilder progressionsBuilder, ChordDataParser chordDataParser)
+    {
+        _progressionsBuilder = progressionsBuilder;
+        _chordDataParser = chordDataParser;
+    }
+
+    public HarmonyMovementsSequence Parse(string input)
+    {
+        var html = new NodeHtml
+        {
+            Name = "pre",
+            Children = input
+                .Split(' ', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries)
+                .Select(c => new NodeChord
+                {
+                    Children = [new NodeText(c).AsChild()]
+                }.AsChild())
+            .ToList(),
+        };
+        var chordsProgression =
+        _progressionsBuilder.BuildProgression(html.AsChords(new()).Select(_chordDataParser.GetProgressionData)
+                .ToList());
+
+        var sequence = chordsProgression.ExtendedHarmonyMovementsSequences.Single();
+
+        Console.WriteLine(string.Join("   ", sequence.Movements.Select(m => m.Title)));
+
+        return sequence;
+    }
+}

HarmonyDB.Index/HarmonyDB.Index.BusinessLogic/Services/LoopsStatisticsCache.cs

@@ -16,7 +16,7 @@ public class LoopsStatisticsCache : FileCacheBase<IReadOnlyDictionary<string, Co
     private readonly ProgressionsSearch _progressionsSearch;
     private readonly ProgressionsCache _progressionsCache;
 
-    public LoopsStatisticsCache(ILogger<LoopsStatisticsCache> logger, ProgressionsSearch progressionsSearch, ProgressionsCache progressionsCache) 
+    public LoopsStatisticsCache(ILogger<LoopsStatisticsCache> logger, ProgressionsSearch progressionsSearch, ProgressionsCache progressionsCache)
         : base(logger)
     {
         _progressionsSearch = progressionsSearch;