feat: allow deleting via the ui.

Refs: #6

Jellyfin.Plugin.SmartPlaylist/Api/LispPlaygroundController.cs

@@ -1,15 +1,26 @@
 using System.Net.Mime;
 using System.Text;
+using System.Web;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
 using System.ComponentModel.DataAnnotations;
 using MediaBrowser.Common.Api;
+using MediaBrowser.Controller.Library;
+
+using YamlDotNet.Serialization;
 
 using Jellyfin.Plugin.SmartPlaylist.Lisp;
 
 namespace Jellyfin.Plugin.SmartPlaylist.Api {
+
+    [Serializable]
+    public class ProgramInputDto {
+        public string InputLinks { get; set; }
+        public string Program { get; set; }
+    }
+
     [Serializable]
     public class ProgramOutputDto {
         public string Output { get; set; }
@@ -23,16 +34,21 @@ namespace Jellyfin.Plugin.SmartPlaylist.Api {
     [Produces(MediaTypeNames.Application.Json)]
     public class LispPlaygroundController : ControllerBase {
         private readonly ILogger _logger;
+        private readonly ILibraryManager _libraryManager;
 
         public LispPlaygroundController(
-            ILogger<LispPlaygroundController> logger
+            ILogger<LispPlaygroundController> logger,
+            ILibraryManager libraryManager
         ) {
             _logger = logger;
+            _libraryManager = libraryManager;
         }
 
-        private Executor SetupExecutor(StringBuilder sb) {
+        private Executor SetupExecutor(StringBuilder sb, IList<string> inputs) {
             var env = new DefaultEnvironment();
             var executor = new Executor(env);
+
+            env["*items*"] = Lisp.Cons.FromList(inputs.Select(x => _libraryManager.GetItemById(x)).Select(x => Lisp.Object.FromBase(x)).ToList());
             executor.builtins["logd"] = (x) => {
                 _logger.LogDebug(((Lisp.String)x.First()).Value(), x.Skip(1).ToArray());
                 return Lisp.Boolean.TRUE;
@@ -58,7 +74,7 @@ namespace Jellyfin.Plugin.SmartPlaylist.Api {
                 })));
                 return Lisp.Boolean.TRUE;
             };
-                executor.builtins["print"] = (x) => {
+            executor.builtins["println"] = (x) => {
                 sb.Append(string.Join(" ", x.Select((i) => {
                     if (i is Lisp.String i_s) {
                         return i_s.Value();
@@ -76,17 +92,32 @@ namespace Jellyfin.Plugin.SmartPlaylist.Api {
             return executor;
         }
 
+        private List<string> extractItemIds(string s) {
+            List<string> r = new List<string>();
+            foreach (string line in s.Split("\n".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)) {
+                var uri = new Uri(line);
+                uri = new Uri("http://some-domain.tld" + uri.Fragment.Substring(1));
+                var id = HttpUtility.ParseQueryString(uri.Query).Get("id");
+                if (id == null) {
+                    continue;
+                }
+                r.Add(id);
+            }
+            return r;
+        }
+
         [HttpPost]
         [ProducesResponseType(StatusCodes.Status200OK)]
         public async Task<ActionResult<ProgramOutputDto>> SetPlaylist() {
             try {
-                string program;
+                string input;
                 using (StreamReader reader = new StreamReader(Request.Body)) {
-                    program = await reader.ReadToEndAsync();
+                    input = await reader.ReadToEndAsync();
                 }
+                var dto = new DeserializerBuilder().Build().Deserialize<ProgramInputDto>(input);
                 StringBuilder output = new StringBuilder();
-                var e = SetupExecutor(output);
-                var r = e.eval(program).ToString();
+                var e = SetupExecutor(output, extractItemIds(dto.InputLinks));
+                var r = e.eval(dto.Program).ToString();
                 return Ok(new ProgramOutputDto() {
                     FinalExpression = r,
                     Output = output.ToString(),

Jellyfin.Plugin.SmartPlaylist/Api/SmartCollectionController.cs

@@ -58,5 +58,13 @@ namespace Jellyfin.Plugin.SmartPlaylist.Api {
             await _store.SaveSmartCollectionAsync(smartCollection);
             return Created();
         }
+
+        [HttpDelete]
+        [Route("{smartCollectionId}")]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        public async Task<ActionResult> DeleteCollection([FromRoute, Required] SmartCollectionId smartCollectionId) {
+            _store.DeleteSmartCollectionById(smartCollectionId);
+            return NoContent();
+        }
     }
 }

Jellyfin.Plugin.SmartPlaylist/Api/SmartPlaylistController.cs

@@ -57,5 +57,13 @@ namespace Jellyfin.Plugin.SmartPlaylist.Api {
             await _store.SaveSmartPlaylistAsync(smartPlaylist);
             return Created();
         }
+
+        [HttpDelete]
+        [Route("{smartPlaylistId}")]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        public async Task<ActionResult> DeletePlaylist([FromRoute, Required] SmartPlaylistId smartPlaylistId) {
+            _store.DeleteSmartPlaylistById(smartPlaylistId);
+            return NoContent();
+        }
     }
 }

Jellyfin.Plugin.SmartPlaylist/Lisp/Compiler/Parser.cs

@@ -3,7 +3,7 @@ using Jellyfin.Plugin.SmartPlaylist.Lisp;
 
 namespace Jellyfin.Plugin.SmartPlaylist.Lisp.Compiler {
     public class Parser {
-        private StringTokenStream _sts;
+        internal StringTokenStream _sts;
         public Parser(StringTokenStream tokens) {
             _sts = tokens;
         }
@@ -29,13 +29,18 @@ namespace Jellyfin.Plugin.SmartPlaylist.Lisp.Compiler {
             Debug.Assert(start.value == end.value);
             Debug.Assert("\"".Contains(start.value));
             string r = "";
+            bool exit_ok = false;
             while (_sts.Available() > 0) {
                 Token<string> t = _sts.Get();
                 if (t.value == end.value) {
+                    exit_ok = true;
                     break;
                 }
                 r += t.value;
             }
+            if (!exit_ok) {
+                throw new ApplicationException($"Failed to parse string, are you missing the closing quotes? String is: {r}");
+            }
             _sts.Commit();
             return new String(r);
         }
@@ -69,11 +74,16 @@ namespace Jellyfin.Plugin.SmartPlaylist.Lisp.Compiler {
             if (";".Contains(start.value)) {
                 return parse_comment(start, end);
             }
-            Debug.Assert(end != null);
+            if (end == null) {
+                throw new ApplicationException($"Don't know how to parse grouping starting with token '{start.value}'");
+            }
+
             IList<Expression> expressions = new List<Expression>();
+            bool exit_ok = false;
             while (_sts.Available() > 0) {
                 Token<string> t = _sts.Get();
                 if (t.value == end.value) {
+                    exit_ok = true;
                     _sts.Commit();
                     break;
                 }
@@ -87,7 +97,11 @@ namespace Jellyfin.Plugin.SmartPlaylist.Lisp.Compiler {
                 _sts.Rewind(1);
                 expressions.Add(parse());
             }
-            return Cons.FromList(expressions);
+            var r = Cons.FromList(expressions);
+            if (!exit_ok) {
+                throw new ApplicationException($"Failed to parse grouping, are you missing some closing braces? Parsed expressions: {r}");
+            }
+            return r;
         }
 
         Expression parse_atom(AtomToken at) {

Jellyfin.Plugin.SmartPlaylist/Lisp/Interpreter.cs

@@ -90,25 +90,50 @@ namespace Jellyfin.Plugin.SmartPlaylist.Lisp {
                       (lambda
                         (list0)
                         (car list0)))
+                    ;(split
+                    ;  (lambda
+                    ;    (list0 pivot fc h0 h1)
+                    ;    (cond
+                    ;      ((null list0) (list list0 pivot fc h0 h1))
+                    ;      ((fc (car list0) pivot) (split (cdr list0) pivot fc h0 (cons (car list0) h1)))
+                    ;      (t (split (cdr list0) pivot fc (cons (car list0) h0) h1)))))
                     (split
                       (lambda
-                        (list0 pivot fc h0 h1)
+                        (list0 pivot fc h0 h1 heq)
                         (cond
-                          ((null list0) (list list0 pivot fc h0 h1))
-                          ((fc (car list0) pivot) (split (cdr list0) pivot fc h0 (cons (car list0) h1)))
-                          (t (split (cdr list0) pivot fc (cons (car list0) h0) h1)))))
+                          ((null list0) (list list0 pivot fc h0 h1 heq))
+                          ((and
+                            (fc (car list0) pivot)
+                            (fc pivot (car list0))) (split (cdr list0) pivot fc h0 h1 (cons (car list0) heq)))
+                          ((fc (car list0) pivot) (split (cdr list0) pivot fc h0 (cons (car list0) h1) heq))
+                          ((fc pivot (car list0)) (split (cdr list0) pivot fc (cons (car list0) h0) h1 heq))
+                          ((= (car list0) pivot) (split (cdr list0) pivot fc h0 h1 (cons (car list0) heq)))
+                          (t (split (cdr list0) pivot fc h0 h1 heq)))))
+                    ;(sort
+                    ;  (lambda
+                    ;    (fc list0)
+                    ;    (cond
+                    ;      ((null list0) nil)
+                    ;      ((null (cdr list0)) list0)
+                    ;      (t
+                    ;        (let*
+                    ;          (halves (split list0 (getpivot list0) fc nil nil))
+                    ;          (h0 (car (cdr (cdr (cdr halves)))))
+                    ;          (h1 (car (cdr (cdr (cdr (cdr halves))))))
+                    ;          (append (sort fc h0) (sort fc h1)))))))
                     (sort
                       (lambda
                         (fc list0)
-                        (cond
+                        (begin t (cond
                           ((null list0) nil)
                           ((null (cdr list0)) list0)
                           (t
                             (let*
-                              (halves (split list0 (getpivot list0) fc nil nil))
+                              (halves (split list0 (getpivot list0) fc nil nil nil))
                               (h0 (car (cdr (cdr (cdr halves)))))
                               (h1 (car (cdr (cdr (cdr (cdr halves))))))
-                              (append (sort fc h0) (sort fc h1)))))))
+                              (heq (car (cdr (cdr (cdr (cdr (cdr halves)))))))
+                              (append (append (sort fc h0) heq) (sort fc h1))))))))
                     (sort fc list00)))
                 """
             );
@@ -576,7 +601,11 @@ namespace Jellyfin.Plugin.SmartPlaylist.Lisp {
             throw new ApplicationException($"Not handled case '{expression}'");
         }
         public Expression eval(Parser p) {
-            return eval(p.parse());
+            Expression r = eval(p.parse());
+            if (p._sts.Available() > 0) {
+                throw new ApplicationException($"Did not consume all tokens, remaining program is {string.Join(" ", p._sts.Remainder())}");
+            }
+            return r;
         }
         public Expression eval(StringTokenStream sts) {
             return eval(new Parser(sts));

Jellyfin.Plugin.SmartPlaylist/Pages/lispPlayground.html

@@ -9,20 +9,34 @@
         <div data-role="content">
             <div class="content-primary">
                 <form id="LispPlaygroundConfigForm">
+                    <div class="inputContainer">
+                        <label class="inputLabel inputLabelUnfocused" for="LispPlaygroundInputLinks">Input Items</label>
+                        <div class="fieldDescription">
+                            Items which should be given to the filter program, one link per line.
+                            This list is provided to the program in the
+                                <code>*items*</code> variable.<br>
+                            Hint: Just copy the link to the media item,
+                                it should contain a <code>id</code> in
+                                the query part of the URL's
+                                fragment.<br>
+                            Example:
+                                <code>https://jellyfin.example.com/web/#/details?id=9f63ee779963588ed2ad94d37d6abe4e&serverId=dc0683d7a413473eb8246d21eaea2f99</code><br>
+                        <textarea id="LispPlaygroundInputLinks" class="emby-input smartplayground-monospace" name="InputLinks" rows="6" cols="120"></textarea>
+                    </div>
                     <div class="inputContainer">
                         <label class="inputLabel inputLabelUnfocused" for="LispPlaygroundEditProgram">Program</label>
                         <div class="fieldDescription">A program which should return <code>t</code> or <code>nil</code> to include or exclude the provided <code>item</code>.</div>
-                        <textarea id="LispPlaygroundEditProgram" class="emby-input smartcollection-monospace" name="Program" rows="16" cols="120"></textarea>
+                        <textarea id="LispPlaygroundEditProgram" class="emby-input smartplayground-monospace" name="Program" rows="16" cols="120"></textarea>
                     </div>
                     <div class="inputContainer">
                         <label class="inputLabel inputLabelUnfocused" for="LispPlaygroundOutput">Output</label>
                         <div class="fieldDescription">The output of the program.</div>
-                        <textarea id="LispPlaygroundOutput" class="emby-input smartcollection-monospace" name="Output" rows="16" cols="120"></textarea>
+                        <textarea id="LispPlaygroundOutput" class="emby-input smartplayground-monospace" name="Output" rows="16" cols="120"></textarea>
                     </div>
                     <div class="inputContainer">
                         <label class="inputLabel inputLabelUnfocused" for="LispPlaygroundReturn">Final expression</label>
                         <div class="fieldDescription">The final expression the program has been reduced to.</div>
-                        <textarea id="LispPlaygroundReturn" class="emby-input smartcollection-monospace" name="Output" rows="1" cols="120"></textarea>
+                        <textarea id="LispPlaygroundReturn" class="emby-input smartplayground-monospace" name="Output" rows="1" cols="120"></textarea>
                     </div>
                     <div>
                         <button is="emby-button" type="submit" class="raised button-submit block emby-button">
@@ -33,7 +47,7 @@
             </div>
         </div>
         <style>
-            .smartcollection-monospace {
+            .smartplayground-monospace {
                 font-family: monospace;
             }
         </style>

Jellyfin.Plugin.SmartPlaylist/Pages/lispPlayground.js

@@ -6,14 +6,17 @@ function fillForm(o) {
     return_.value = (o.hasOwnProperty("FinalExpression")) ? o.FinalExpression : '';
 }
 
-ApiClient.runLispProgram = function (program) {
+ApiClient.runLispProgram = function (inputLinks, program) {
     const url = ApiClient.getUrl('LispPlayground');
     return this.ajax({
         type: 'POST',
         url: url,
         dataType: 'json',
-        contentType: 'text/plain; charset=UTF-8',
-        data: program,
+        contentType: 'application/json; charset=UTF-8',
+        data: JSON.stringify({
+            InputLinks: inputLinks,
+            Program: program,
+        }),
     });
 }
 function initial_load() {
@@ -37,8 +40,9 @@ export default function (view, params) {
         .addEventListener('submit', function (e) {
             e.preventDefault();
             Dashboard.showLoadingMsg();
+            const editInputLinks = document.querySelector('#LispPlaygroundInputLinks');
             const editProgram = document.querySelector('#LispPlaygroundEditProgram');
-            ApiClient.runLispProgram(editProgram.value).then(function (r) {
+            ApiClient.runLispProgram(editInputLinks.value, editProgram.value).then(function (r) {
                 fillForm(r);
                 Dashboard.hideLoadingMsg();
             });

Jellyfin.Plugin.SmartPlaylist/Pages/smartCollections.html

@@ -37,6 +37,9 @@
                         <button is="emby-button" type="submit" class="raised button-submit block emby-button">
                             <span>Save</span>
                         </button>
+                        <button is="emby-button" type="reset" class="raised button-reset block emby-button">
+                            <span>Delete</span>
+                        </button>
                     </div>
                 </form>
             </div>

Jellyfin.Plugin.SmartPlaylist/Pages/smartCollections.js

@@ -73,6 +73,15 @@ ApiClient.setSmartCollection = function (c) {
         data: JSON.stringify(c),
     });
 }
+
+ApiClient.deleteSmartCollection = function (id) {
+    const url = ApiClient.getUrl(`SmartCollection/${id}`)
+    return this.ajax({
+        type: 'DELETE',
+        url: url,
+    });
+}
+
 function initial_load(selectedId) {
     Dashboard.showLoadingMsg();
     ApiClient.getSmartCollections().then(function (collections) {
@@ -112,4 +121,14 @@ export default function (view, params) {
             });
             e.preventDefault();
         });
+    document.querySelector('#SmartCollectionConfigForm')
+        .addEventListener('reset', function (e) {
+            Dashboard.showLoadingMsg();
+            const selection = document.querySelector('#SmartcollectionSelection');
+            const selectedId = COLLECTIONS[selection.selectedIndex].Id;
+            ApiClient.deleteSmartCollection(selectedId).then(function () {
+                initial_load(null);
+            });
+            e.preventDefault();
+        });
 }

Jellyfin.Plugin.SmartPlaylist/Pages/smartPlaylists.html

@@ -43,6 +43,9 @@
                         <button is="emby-button" type="submit" class="raised button-submit block emby-button">
                             <span>Save</span>
                         </button>
+                        <button is="emby-button" type="reset" class="raised button-reset block emby-button">
+                            <span>Delete</span>
+                        </button>
                     </div>
                 </form>
             </div>

Jellyfin.Plugin.SmartPlaylist/Pages/smartPlaylists.js

@@ -97,6 +97,14 @@ ApiClient.setSmartPlaylist = function (p) {
     });
 }
 
+ApiClient.deleteSmartPlaylist = function (id) {
+    const url = ApiClient.getUrl(`SmartPlaylist/${id}`)
+    return this.ajax({
+        type: 'DELETE',
+        url: url,
+    });
+}
+
 function initial_load(selectedId) {
     Dashboard.showLoadingMsg();
     ApiClient.getSmartPlaylists().then(function (playlists) {
@@ -139,4 +147,14 @@ export default function (view, params) {
             });
             e.preventDefault();
         });
+    document.querySelector('#SmartPlaylistConfigForm')
+        .addEventListener('reset', function (e) {
+            Dashboard.showLoadingMsg();
+            const selection = document.querySelector('#SmartplaylistSelection');
+            const selectedId = PLAYLISTS[selection.selectedIndex].Id;
+            ApiClient.deleteSmartPlaylist(selectedId).then(function () {
+                initial_load(null);
+            });
+            e.preventDefault();
+        });
 }

Jellyfin.Plugin.SmartPlaylist/ScheduledTasks/Common.cs

@@ -77,39 +77,5 @@ namespace Jellyfin.Plugin.SmartPlaylist.ScheduledTasks {
             }
             return executor;
         }
-        public IEnumerable<Guid> FilterCollectionItems(IEnumerable<BaseItem> items, User? user, string name, string program, string sortProgram) {
-            List<BaseItem> results = new List<BaseItem>();
-            Expression expression = new Parser(StringTokenStream.generate(program)).parse(); // parse here, so that we don't repeat the work for each item
-            Executor executor = SetupExecutor();
-
-            executor.environment.Set("*user*", Lisp.Object.FromBase(user));
-            foreach (var i in items) {
-                executor.environment.Set("*item*", Lisp.Object.FromBase(i));
-                var r = executor.eval(expression);
-                _logger.LogTrace("Item {0} evaluated to {1}", i, r.ToString());
-                if ((r is not Lisp.Boolean r_bool) || (r_bool.Value())) {
-                    _logger.LogDebug("Added '{0}' to Smart Collection {1}", i, name);
-                    results.Add(i);
-                }
-            }
-            executor = SetupExecutor();
-            executor.environment.Set("*user*", Lisp.Object.FromBase(user));
-            executor.environment.Set("*items*", Lisp.Object.FromBase(results));
-            results = new List<BaseItem>();
-            var sort_result = executor.eval(sortProgram);
-            if (sort_result is Cons sorted_items) {
-                foreach (var i in sorted_items.ToList()) {
-                    if (i is Lisp.Object iObject && iObject.Value() is BaseItem iBaseItem) {
-                        results.Add(iBaseItem);
-                        continue;
-                    }
-                    throw new ApplicationException($"Returned sorted list does contain unexpected items, got {i}");
-                }
-            } else if (sort_result == Lisp.Boolean.FALSE) {
-            } else {
-                throw new ApplicationException($"Did not return a list of items, returned {sort_result}");
-            }
-            return results.Select(x => x.Id);
-        }
     }
 }

Jellyfin.Plugin.SmartPlaylist/ScheduledTasks/GenerateCollection.cs

@@ -7,7 +7,10 @@ using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
+using Jellyfin.Data.Entities;
 
+using Jellyfin.Plugin.SmartPlaylist.Lisp;
+using Jellyfin.Plugin.SmartPlaylist.Lisp.Compiler;
 
 namespace Jellyfin.Plugin.SmartPlaylist.ScheduledTasks {
     public class GenerateCollection: Common, IScheduledTask {
@@ -61,6 +64,47 @@ namespace Jellyfin.Plugin.SmartPlaylist.ScheduledTasks {
             )).Id;
         }
 
+        public IEnumerable<Guid> FilterCollectionItems(IEnumerable<BaseItem> items, User? user, string name, string program, string sortProgram) {
+            List<BaseItem> results = new List<BaseItem>();
+            Expression expression = new Parser(StringTokenStream.generate(program)).parse(); // parse here, so that we don't repeat the work for each item
+            Executor executor = SetupExecutor();
+
+            executor.environment.Set("*user*", Lisp.Object.FromBase(user));
+            foreach (var i in items) {
+                executor.environment.Set("*item*", Lisp.Object.FromBase(i));
+                try {
+                    var r = executor.eval(expression);
+                    _logger.LogTrace("Item {0} evaluated to {1}", i, r.ToString());
+                    if ((r is not Lisp.Boolean r_bool) || (r_bool.Value())) {
+                        _logger.LogDebug("Added '{0}' to Smart Collection {1}", i, name);
+                        results.Add(i);
+                    }
+                } catch (Exception e) {
+                    _logger.LogError("Program crashed on item {0}:\n{1}", i.Id, expression.ToString());
+                    _logger.LogError("Environment:\n{0}", executor.environment);
+                    _logger.LogError("Traceback:\n{0}", e.ToString());
+                }
+            }
+            executor = SetupExecutor();
+            executor.environment.Set("*user*", Lisp.Object.FromBase(user));
+            executor.environment.Set("*items*", Lisp.Object.FromBase(results));
+            results = new List<BaseItem>();
+            var sort_result = executor.eval(sortProgram);
+            if (sort_result is Cons sorted_items) {
+                foreach (var i in sorted_items.ToList()) {
+                    if (i is Lisp.Object iObject && iObject.Value() is BaseItem iBaseItem) {
+                        results.Add(iBaseItem);
+                        continue;
+                    }
+                    throw new ApplicationException($"Returned sorted list does contain unexpected items, got {i}");
+                }
+            } else if (sort_result == Lisp.Boolean.FALSE) {
+            } else {
+                throw new ApplicationException($"Did not return a list of items, returned {sort_result}");
+            }
+            return results.Select(x => x.Id);
+        }
+
         private IEnumerable<BaseItem> GetAllMedia() {
             var req = new InternalItemsQuery() {
                 IncludeItemTypes = AvailableFilterItems,

Jellyfin.Plugin.SmartPlaylist/ScheduledTasks/GeneratePlaylist.cs

@@ -78,11 +78,17 @@ namespace Jellyfin.Plugin.SmartPlaylist.ScheduledTasks {
             executor.environment.Set("*user*", Lisp.Object.FromBase(user));
             foreach (var i in items) {
                 executor.environment.Set("*item*", Lisp.Object.FromBase(i));
-                var r = executor.eval(expression);
-                _logger.LogTrace("Item {0} evaluated to {1}", i, r.ToString());
-                if ((r is not Lisp.Boolean r_bool) || (r_bool.Value())) {
-                    _logger.LogDebug("Added '{0}' to Smart Playlist {1}", i, smartPlaylist.Name);
-                    results.Add(i);
+                try {
+                    var r = executor.eval(expression);
+                    _logger.LogTrace("Item {0} evaluated to {1}", i, r.ToString());
+                    if ((r is not Lisp.Boolean r_bool) || (r_bool.Value())) {
+                        _logger.LogDebug("Added '{0}' to Smart Playlist {1}", i, smartPlaylist.Name);
+                        results.Add(i);
+                    }
+                } catch (Exception e) {
+                    _logger.LogError("Program crashed on item {0}:\n{1}", i.Id, expression.ToString());
+                    _logger.LogError("Environment:\n{0}", executor.environment);
+                    _logger.LogError("Traceback:\n{0}", e.ToString());
                 }
             }
             executor = SetupExecutor();

Jellyfin.Plugin.SmartPlaylist/Util/Stream.cs

@@ -56,6 +56,9 @@ namespace Jellyfin.Plugin.SmartPlaylist.Util {
         public IStream<T> Copy() {
             return new Stream<T>(_items, _cursor, _ephemeralCursor);
         }
+        public IList<T> Remainder() {
+            return _items.Skip(_cursor).ToList();
+        }
     }
 }
 

Jellyfin.Plugin.SmartPlaylist/build.yaml

@@ -1,7 +1,7 @@
 name: Smart Playlist
 guid: dd2326e3-4d3e-4bfc-80e6-28502c1131df
-version: 0.5.2.0
-targetAbi: 10.10.5.0
+version: 0.5.3.0
+targetAbi: 10.10.6.0
 framework: net8.0
 owner: redxef
 overview: Smart playlists with Lisp filter engine.
@@ -14,8 +14,9 @@ artifacts:
   - jellyfin-smart-playlist.dll
   - YamlDotNet.dll
 changelog: |
-  ## v0.5.2.0
-  - bump Jellyfin ABI version to 10.10.5
+  ## v0.5.3.0
+  - bump Jellyfin ABI version to 10.10.6
+  - bump yamldotnet to 16.3.0
 
   **Fixes**:
-  - the config pages will always load, not only the first time
+  - qsort doesn't loop endlessly with duplicate values in import anymore

Jellyfin.Plugin.SmartPlaylist/jellyfin-smart-playlist.csproj

@@ -5,13 +5,13 @@
     <RootNamespace>Jellyfin.Plugin.SmartPlaylist</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-    <Version>0.5.2.0</Version>
+    <Version>0.5.3.0</Version>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Jellyfin.Controller" Version="10.10.5" />
-    <PackageReference Include="Jellyfin.Model" Version="10.10.5" />
-    <PackageReference Include="YamlDotNet" Version="16.2.1" />
+    <PackageReference Include="Jellyfin.Controller" Version="10.10.6" />
+    <PackageReference Include="Jellyfin.Model" Version="10.10.6" />
+    <PackageReference Include="YamlDotNet" Version="16.3.0" />
   </ItemGroup>
 
   <ItemGroup>

README.md

@@ -5,7 +5,7 @@ Smart playlists with Lisp filter engine.
 This readme contains instructions for the most recent changes in
 the development branch (`main`). To view the file appropriate
 for your version select the tag corresponding to your version.
-The latest version is [v0.5.2.0](https://gitea.redxef.at/redxef/jellyfin-smart-playlist/src/tag/v0.5.2.0).
+The latest version is [v0.5.3.0](https://gitea.redxef.at/redxef/jellyfin-smart-playlist/src/tag/v0.5.3.0).
 
 ![configuration page](config.png)
 

Tests/Tests.cs

@@ -267,6 +267,10 @@ namespace Tests
             //Assert.Equal("", e.eval("(shuf (list 0 1 2 3 4 5 6))").ToString());
             Assert.Equal("(1 2 3 4 5 6 7)", e.eval("(qsort (lambda (a b) (> a b)) '(5 4 7 3 2 6 1))").ToString());
             Assert.Equal("(1 2 3 4 5 6 7)", e.eval("(qsort > (list 5 4 7 3 2 6 1))").ToString());
+            Assert.Equal("(0 1 2 4 5 5)", e.eval("(qsort > '(2 4 1 5 5 0))").ToString());
+            Assert.Equal("(5 5 4 2 1 0)", e.eval("(qsort < '(2 4 1 5 5 0))").ToString());
+            Assert.Equal("(5 5 4 2 1 0)", e.eval("(qsort <= '(2 4 1 5 5 0))").ToString());
+            Assert.Equal("(0 1 2 4 5 5)", e.eval("(qsort >= '(2 4 1 5 5 0))").ToString());
         }
     }
 }

ci/pipeline.yml

@@ -29,6 +29,7 @@ resources:
       basic:
         username: ((gitea.username))
         password: ((gitea.token))
+    version_check_method: none
 - name: artifact
   type: http-resource
   source:

examples.md

@@ -26,19 +26,19 @@
         (is-genre "swing" g)))
   ```
 
-- `All of Seeed`: A playlist containing all items by artist `Seeed`,
+- `All of Haller`: A playlist containing all items by artist `Haller`,
   useless, since you also can just navigate to the artist to play all
   their songs, but a good example.
   ```
-  Id: Seeed
-  Name: Seeed
+  Id: Haller
+  Name: Haller
   Program: |
     (let
       (parent
         (invoke-generic *item* "FindParent" nil (list "MediaBrowser.Controller.Entities.Audio.MusicArtist, MediaBrowser.Controller")))
       (cond
         ((null parent) nil)
-        (t (string= (car (getitems parent "Name")) "Haller"))))
+        (t (string= (lower (car (getitems parent "Name"))) (lower "Haller")))))
   ```
   or simplified with definitions contained in the preamble:
   ```
@@ -91,7 +91,7 @@
           (lambda
             (i)
             ;; the `(and (find-artist)` is here to prevent null violations.
-            (and (find-artist) (string= i (lower (get-name (find-artist))))))
+            (and (find-artist) (string= (lower i) (lower (get-name (find-artist))))))
           *include-artists*)))
   SortProgram: (begin (shuf *items*))
   Filename: /config/data/smartplaylists/German.yaml