Implement CAIKnowledge and CDokumente junction functionality; add API routes, metadata, and localization files

custom/Espo/Custom/Api/JunctionData/GetDokumentes.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace Espo\Custom\Api\JunctionData;
+
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\NotFound;
+use Espo\ORM\EntityManager;
+
+/**
+ * GET /api/v1/JunctionData/CAIKnowledge/:knowledgeId/dokumentes
+ * 
+ * Returns all documents linked to a knowledge entry with junction table data
+ */
+class GetDokumentes implements Action
+{
+    public function __construct(
+        private EntityManager $entityManager
+    ) {}
+    
+    public function process(Request $request): Response
+    {
+        $knowledgeId = $request->getRouteParam('knowledgeId');
+        
+        if (!$knowledgeId) {
+            throw new BadRequest('Knowledge ID is required');
+        }
+        
+        // Verify knowledge exists
+        $knowledge = $this->entityManager->getEntityById('CAIKnowledge', $knowledgeId);
+        if (!$knowledge) {
+            throw new NotFound('Knowledge entry not found');
+        }
+        
+        $pdo = $this->entityManager->getPDO();
+        
+        $sql = "
+            SELECT 
+                j.id as junctionId,
+                j.c_a_i_knowledge_id as cAIKnowledgeId,
+                j.c_dokumente_id as cDokumenteId,
+                j.ai_document_id as aiDocumentId,
+                j.syncstatus,
+                j.last_sync as lastSync,
+                d.id as documentId,
+                d.name as documentName,
+                d.blake3hash as blake3hash,
+                d.created_at as documentCreatedAt,
+                d.modified_at as documentModifiedAt
+            FROM c_a_i_knowledge_dokumente j
+            INNER JOIN c_dokumente d ON j.c_dokumente_id = d.id
+            WHERE j.c_a_i_knowledge_id = :knowledgeId
+              AND j.deleted = 0
+              AND d.deleted = 0
+            ORDER BY j.id DESC
+        ";
+        
+        $sth = $pdo->prepare($sql);
+        $sth->execute(['knowledgeId' => $knowledgeId]);
+        
+        $results = $sth->fetchAll(\PDO::FETCH_ASSOC);
+        
+        return ResponseComposer::json([
+            'total' => count($results),
+            'list' => $results
+        ]);
+    }
+}

custom/Espo/Custom/Api/JunctionData/LinkDokument.php

@@ -0,0 +1,178 @@
+<?php
+
+namespace Espo\Custom\Api\JunctionData;
+
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\NotFound;
+use Espo\Core\Exceptions\Conflict;
+use Espo\ORM\EntityManager;
+
+/**
+ * POST /api/v1/JunctionData/CAIKnowledge/:knowledgeId/dokumentes/:documentId
+ * 
+ * Creates or updates relationship with junction table data
+ * This endpoint links the entities AND sets junction columns in one call
+ */
+class LinkDokument implements Action
+{
+    public function __construct(
+        private EntityManager $entityManager
+    ) {}
+    
+    public function process(Request $request): Response
+    {
+        $knowledgeId = $request->getRouteParam('knowledgeId');
+        $documentId = $request->getRouteParam('documentId');
+        $data = $request->getParsedBody();
+        
+        if (!$knowledgeId || !$documentId) {
+            throw new BadRequest('Knowledge ID and Document ID are required');
+        }
+        
+        // Verify entities exist
+        $knowledge = $this->entityManager->getEntityById('CAIKnowledge', $knowledgeId);
+        if (!$knowledge) {
+            throw new NotFound('Knowledge entry not found');
+        }
+        
+        $document = $this->entityManager->getEntityById('CDokumente', $documentId);
+        if (!$document) {
+            throw new NotFound('Document not found');
+        }
+        
+        $pdo = $this->entityManager->getPDO();
+        
+        // Check if link already exists
+        $existing = $this->checkIfLinked($knowledgeId, $documentId);
+        
+        if ($existing) {
+            // Link exists - update junction columns
+            return $this->updateExisting($knowledgeId, $documentId, $data);
+        }
+        
+        // Create new link via ORM (triggers hooks like DokumenteSyncStatus)
+        $this->entityManager->getRDBRepository('CAIKnowledge')
+            ->getRelation($knowledge, 'dokumentes')
+            ->relate($document);
+        
+        // Now set junction columns if provided
+        if (!empty((array)$data)) {
+            return $this->updateExisting($knowledgeId, $documentId, $data);
+        }
+        
+        // Return created entry
+        $result = $this->getJunctionEntry($knowledgeId, $documentId);
+        
+        return ResponseComposer::json($result);
+    }
+    
+    private function checkIfLinked(string $knowledgeId, string $documentId): bool
+    {
+        $pdo = $this->entityManager->getPDO();
+        
+        $sql = "
+            SELECT COUNT(*) as count
+            FROM c_a_i_knowledge_dokumente
+            WHERE c_a_i_knowledge_id = :knowledgeId
+              AND c_dokumente_id = :documentId
+              AND deleted = 0
+        ";
+        
+        $sth = $pdo->prepare($sql);
+        $sth->execute([
+            'knowledgeId' => $knowledgeId,
+            'documentId' => $documentId
+        ]);
+        
+        $result = $sth->fetch(\PDO::FETCH_ASSOC);
+        return $result['count'] > 0;
+    }
+    
+    private function updateExisting(string $knowledgeId, string $documentId, \stdClass $data): Response
+    {
+        $pdo = $this->entityManager->getPDO();
+        
+        // Build dynamic UPDATE SET clause
+        $setClauses = [];
+        $params = [
+            'knowledgeId' => $knowledgeId,
+            'documentId' => $documentId
+        ];
+        
+        if (isset($data->aiDocumentId)) {
+            $setClauses[] = "ai_document_id = :aiDocumentId";
+            $params['aiDocumentId'] = $data->aiDocumentId;
+        }
+        
+        if (isset($data->syncstatus)) {
+            $allowedStatuses = ['new', 'unclean', 'synced', 'failed', 'unsupported'];
+            if (!in_array($data->syncstatus, $allowedStatuses)) {
+                throw new BadRequest('Invalid syncstatus value. Allowed: ' . implode(', ', $allowedStatuses));
+            }
+            $setClauses[] = "syncstatus = :syncstatus";
+            $params['syncstatus'] = $data->syncstatus;
+        }
+        
+        if (isset($data->lastSync)) {
+            $setClauses[] = "last_sync = :lastSync";
+            $params['lastSync'] = $data->lastSync;
+        } elseif (isset($data->updateLastSync) && $data->updateLastSync === true) {
+            $setClauses[] = "last_sync = NOW()";
+        }
+        
+        if (!empty($setClauses)) {
+            $sql = "
+                UPDATE c_a_i_knowledge_dokumente
+                SET " . implode(', ', $setClauses) . "
+                WHERE c_a_i_knowledge_id = :knowledgeId
+                  AND c_dokumente_id = :documentId
+                  AND deleted = 0
+            ";
+            
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+        }
+        
+        // Return updated data
+        $result = $this->getJunctionEntry($knowledgeId, $documentId);
+        
+        return ResponseComposer::json($result);
+    }
+    
+    private function getJunctionEntry(string $knowledgeId, string $documentId): array
+    {
+        $pdo = $this->entityManager->getPDO();
+        
+        $sql = "
+            SELECT 
+                id as junctionId,
+                c_a_i_knowledge_id as cAIKnowledgeId,
+                c_dokumente_id as cDokumenteId,
+                ai_document_id as aiDocumentId,
+                syncstatus,
+                last_sync as lastSync
+            FROM c_a_i_knowledge_dokumente
+            WHERE c_a_i_knowledge_id = :knowledgeId
+              AND c_dokumente_id = :documentId
+              AND deleted = 0
+        ";
+        
+        $sth = $pdo->prepare($sql);
+        $sth->execute([
+            'knowledgeId' => $knowledgeId,
+            'documentId' => $documentId
+        ]);
+        
+        $result = $sth->fetch(\PDO::FETCH_ASSOC);
+        
+        if (!$result) {
+            throw new NotFound('Junction entry not found');
+        }
+        
+        return $result;
+    }
+}

custom/Espo/Custom/Api/JunctionData/UpdateJunction.php

@@ -0,0 +1,123 @@
+<?php
+
+namespace Espo\Custom\Api\JunctionData;
+
+use Espo\Core\Api\Action;
+use Espo\Core\Api\Request;
+use Espo\Core\Api\Response;
+use Espo\Core\Api\ResponseComposer;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\NotFound;
+use Espo\ORM\EntityManager;
+
+/**
+ * PUT /api/v1/JunctionData/CAIKnowledge/:knowledgeId/dokumentes/:documentId
+ * 
+ * Updates junction table columns for an existing relationship
+ */
+class UpdateJunction implements Action
+{
+    public function __construct(
+        private EntityManager $entityManager
+    ) {}
+    
+    public function process(Request $request): Response
+    {
+        $knowledgeId = $request->getRouteParam('knowledgeId');
+        $documentId = $request->getRouteParam('documentId');
+        $data = $request->getParsedBody();
+        
+        if (!$knowledgeId || !$documentId) {
+            throw new BadRequest('Knowledge ID and Document ID are required');
+        }
+        
+        $pdo = $this->entityManager->getPDO();
+        
+        // Build dynamic UPDATE SET clause
+        $setClauses = [];
+        $params = [
+            'knowledgeId' => $knowledgeId,
+            'documentId' => $documentId
+        ];
+        
+        if (isset($data->aiDocumentId)) {
+            $setClauses[] = "ai_document_id = :aiDocumentId";
+            $params['aiDocumentId'] = $data->aiDocumentId;
+        }
+        
+        if (isset($data->syncstatus)) {
+            $allowedStatuses = ['new', 'unclean', 'synced', 'failed', 'unsupported'];
+            if (!in_array($data->syncstatus, $allowedStatuses)) {
+                throw new BadRequest('Invalid syncstatus value. Allowed: ' . implode(', ', $allowedStatuses));
+            }
+            $setClauses[] = "syncstatus = :syncstatus";
+            $params['syncstatus'] = $data->syncstatus;
+        }
+        
+        if (isset($data->lastSync)) {
+            $setClauses[] = "last_sync = :lastSync";
+            $params['lastSync'] = $data->lastSync;
+        } elseif (isset($data->updateLastSync) && $data->updateLastSync === true) {
+            $setClauses[] = "last_sync = NOW()";
+        }
+        
+        if (empty($setClauses)) {
+            throw new BadRequest('No fields to update. Provide at least one of: aiDocumentId, syncstatus, lastSync');
+        }
+        
+        $sql = "
+            UPDATE c_a_i_knowledge_dokumente
+            SET " . implode(', ', $setClauses) . "
+            WHERE c_a_i_knowledge_id = :knowledgeId
+              AND c_dokumente_id = :documentId
+              AND deleted = 0
+        ";
+        
+        $sth = $pdo->prepare($sql);
+        $sth->execute($params);
+        
+        $affectedRows = $sth->rowCount();
+        
+        if ($affectedRows === 0) {
+            throw new NotFound('Junction entry not found or no changes made');
+        }
+        
+        // Return updated data
+        $result = $this->getJunctionEntry($knowledgeId, $documentId);
+        
+        return ResponseComposer::json($result);
+    }
+    
+    private function getJunctionEntry(string $knowledgeId, string $documentId): array
+    {
+        $pdo = $this->entityManager->getPDO();
+        
+        $sql = "
+            SELECT 
+                id as junctionId,
+                c_a_i_knowledge_id as cAIKnowledgeId,
+                c_dokumente_id as cDokumenteId,
+                ai_document_id as aiDocumentId,
+                syncstatus,
+                last_sync as lastSync
+            FROM c_a_i_knowledge_dokumente
+            WHERE c_a_i_knowledge_id = :knowledgeId
+              AND c_dokumente_id = :documentId
+              AND deleted = 0
+        ";
+        
+        $sth = $pdo->prepare($sql);
+        $sth->execute([
+            'knowledgeId' => $knowledgeId,
+            'documentId' => $documentId
+        ]);
+        
+        $result = $sth->fetch(\PDO::FETCH_ASSOC);
+        
+        if (!$result) {
+            throw new NotFound('Junction entry not found');
+        }
+        
+        return $result;
+    }
+}

custom/Espo/Custom/Resources/i18n/de_DE/CAIKnowledgeDokumente.json

@@ -1,31 +1,30 @@
 {
-    "labels": {
-        "Create CAIKnowledgeCDokumente": "AI Knowledge-Dokument Verknüpfung erstellen",
-        "CAIKnowledgeCDokumente": "AI Knowledge-Dokument Verknüpfung"
-    },
     "fields": {
         "cAIKnowledge": "AI Knowledge",
-        "cAIKnowledgeId": "AI Knowledge ID",
         "cDokumente": "Dokument",
-        "cDokumenteId": "Dokument ID",
         "aiDocumentId": "AI Dokument-ID",
         "syncstatus": "Sync-Status",
         "lastSync": "Letzte Synchronisation",
         "syncedHash": "Sync-Hash"
     },
+    "links": {
+        "cAIKnowledge": "AI Knowledge",
+        "cDokumente": "Dokument"
+    },
+    "labels": {
+        "Create CAIKnowledgeCDokumente": "Verknüpfung erstellen"
+    },
     "options": {
         "syncstatus": {
             "new": "Neu",
-            "unclean": "Unklar",
+            "unclean": "Geändert",
             "synced": "Synchronisiert",
-            "failed": "Fehlgeschlagen",
+            "failed": "Fehler",
             "unsupported": "Nicht unterstützt"
         }
     },
     "tooltips": {
         "aiDocumentId": "Externe AI-Dokument-Referenz-ID",
-        "syncstatus": "Status der Synchronisation mit externem AI-System",
-        "lastSync": "Zeitpunkt der letzten erfolgreichen Synchronisation",
-        "syncedHash": "Hash-Wert des zuletzt synchronisierten Dokument-Zustands (zur Änderungserkennung)"
+        "syncedHash": "Hash-Wert des zuletzt synchronisierten Dokument-Zustands"
     }
 }

custom/Espo/Custom/Resources/i18n/en_US/CAIKnowledgeCDokumente.json

@@ -1,31 +0,0 @@
-{
-    "labels": {
-        "Create CAIKnowledgeCDokumente": "Create AI Knowledge-Document Link",
-        "CAIKnowledgeCDokumente": "AI Knowledge-Document Link"
-    },
-    "fields": {
-        "cAIKnowledge": "AI Knowledge",
-        "cAIKnowledgeId": "AI Knowledge ID",
-        "cDokumente": "Document",
-        "cDokumenteId": "Document ID",
-        "aiDocumentId": "AI Document ID",
-        "syncstatus": "Sync Status",
-        "lastSync": "Last Synchronization",
-        "syncedHash": "Sync Hash"
-    },
-    "options": {
-        "syncstatus": {
-            "new": "New",
-            "unclean": "Unclean",
-            "synced": "Synced",
-            "failed": "Failed",
-            "unsupported": "Unsupported"
-        }
-    },
-    "tooltips": {
-        "aiDocumentId": "External AI document reference ID",
-        "syncstatus": "Synchronization status with external AI system",
-        "lastSync": "Timestamp of the last successful synchronization",
-        "syncedHash": "Hash value of the last synchronized document state (for change detection)"
-    }
-}

custom/Espo/Custom/Resources/i18n/en_US/CAIKnowledgeDokumente.json

@@ -0,0 +1,30 @@
+{
+    "fields": {
+        "cAIKnowledge": "AI Knowledge",
+        "cDokumente": "Document",
+        "aiDocumentId": "AI Document ID",
+        "syncstatus": "Sync Status",
+        "lastSync": "Last Sync",
+        "syncedHash": "Synced Hash"
+    },
+    "links": {
+        "cAIKnowledge": "AI Knowledge",
+        "cDokumente": "Document"
+    },
+    "labels": {
+        "Create CAIKnowledgeCDokumente": "Create Link"
+    },
+    "options": {
+        "syncstatus": {
+            "new": "New",
+            "unclean": "Changed",
+            "synced": "Synced",
+            "failed": "Failed",
+            "unsupported": "Unsupported"
+        }
+    },
+    "tooltips": {
+        "aiDocumentId": "External AI document reference ID",
+        "syncedHash": "Hash value of last synced document state"
+    }
+}

custom/Espo/Custom/Resources/metadata/app/api.json

@@ -9,6 +9,21 @@
       "route": "/CPuls/:id/abschliessen-fuer-team",
       "method": "post",
       "actionClassName": "Espo\\Custom\\Api\\CPuls\\AbschliessenFuerTeam"
+    },
+    {
+      "route": "/JunctionData/CAIKnowledge/:knowledgeId/dokumentes",
+      "method": "get",
+      "actionClassName": "Espo\\Custom\\Api\\JunctionData\\GetDokumentes"
+    },
+    {
+      "route": "/JunctionData/CAIKnowledge/:knowledgeId/dokumentes/:documentId",
+      "method": "put",
+      "actionClassName": "Espo\\Custom\\Api\\JunctionData\\UpdateJunction"
+    },
+    {
+      "route": "/JunctionData/CAIKnowledge/:knowledgeId/dokumentes/:documentId",
+      "method": "post",
+      "actionClassName": "Espo\\Custom\\Api\\JunctionData\\LinkDokument"
     }
   ]
 }

custom/Espo/Custom/Resources/metadata/entityDefs/CAIKnowledgeDokumente.json

@@ -1,4 +1,5 @@
 {
+    "table": "c_a_i_knowledge_dokumente",
     "fields": {
         "id": {
             "type": "id",
@@ -6,58 +7,58 @@
             "autoincrement": true
         },
         "cAIKnowledge": {
-            "type": "link"
+            "type": "link",
+            "entity": "CAIKnowledge"
         },
         "cAIKnowledgeId": {
             "type": "varchar",
             "len": 17,
             "index": true
         },
+        "cAIKnowledgeName": {
+            "type": "varchar",
+            "notStorable": true,
+            "relation": "cAIKnowledge",
+            "foreign": "name"
+        },
         "cDokumente": {
-            "type": "link"
+            "type": "link",
+            "entity": "CDokumente"
         },
         "cDokumenteId": {
             "type": "varchar",
             "len": 17,
             "index": true
         },
+        "cDokumenteName": {
+            "type": "varchar",
+            "notStorable": true,
+            "relation": "cDokumente",
+            "foreign": "name"
+        },
         "aiDocumentId": {
             "type": "varchar",
             "len": 255,
-            "isCustom": true,
             "tooltip": true
         },
         "syncstatus": {
             "type": "enum",
-            "required": false,
-            "options": [
-                "new",
-                "unclean",
-                "synced",
-                "failed",
-                "unsupported"
-            ],
+            "options": ["new", "unclean", "synced", "failed", "unsupported"],
+            "default": "new",
             "style": {
-                "new": "info",
+                "new": "primary",
                 "unclean": "warning",
                 "synced": "success",
                 "failed": "danger",
                 "unsupported": "default"
-            },
-            "default": "new",
-            "isCustom": true,
-            "tooltip": true
+            }
         },
         "lastSync": {
-            "type": "datetime",
-            "required": false,
-            "isCustom": true,
-            "tooltip": true
+            "type": "datetime"
         },
         "syncedHash": {
             "type": "varchar",
             "len": 64,
-            "isCustom": true,
             "tooltip": true
         },
         "deleted": {
@@ -68,30 +69,17 @@
     "links": {
         "cAIKnowledge": {
             "type": "belongsTo",
-            "entity": "CAIKnowledge"
+            "entity": "CAIKnowledge",
+            "foreign": "dokumentes"
         },
         "cDokumente": {
             "type": "belongsTo",
-            "entity": "CDokumente"
+            "entity": "CDokumente",
+            "foreign": "aIKnowledges"
         }
     },
     "collection": {
         "orderBy": "id",
-        "order": "desc"
-    },
-    "indexes": {
-        "cAIKnowledgeId": {
-            "columns": ["cAIKnowledgeId"]
-        },
-        "cDokumenteId": {
-            "columns": ["cDokumenteId"]
-        },
-        "syncstatus": {
-            "columns": ["syncstatus"]
-        },
-        "uniqueRelation": {
-            "type": "unique",
-            "columns": ["cAIKnowledgeId", "cDokumenteId", "deleted"]
-        }
+        "order": "asc"
     }
 }

custom/Espo/Custom/Resources/metadata/scopes/CAIKnowledgeDokumente.json

@@ -1,10 +1,11 @@
 {
     "entity": true,
-    "type": "Base",
-    "module": "Custom",
-    "object": true,
-    "isCustom": true,
+    "object": false,
+    "layouts": false,
     "tab": false,
     "acl": true,
-    "disabled": false
+    "customizable": false,
+    "type": "Base",
+    "module": "Custom",
+    "isCustom": true
 }

custom/Espo/Custom/Resources/routes.json

@@ -0,0 +1,17 @@
+[
+    {
+        "route": "/JunctionData/CAIKnowledge/:knowledgeId/dokumentes",
+        "method": "get",
+        "actionClassName": "Espo\\Custom\\Api\\JunctionData\\GetDokumentes"
+    },
+    {
+        "route": "/JunctionData/CAIKnowledge/:knowledgeId/dokumentes/:documentId",
+        "method": "put",
+        "actionClassName": "Espo\\Custom\\Api\\JunctionData\\UpdateJunction"
+    },
+    {
+        "route": "/JunctionData/CAIKnowledge/:knowledgeId/dokumentes/:documentId",
+        "method": "post",
+        "actionClassName": "Espo\\Custom\\Api\\JunctionData\\LinkDokument"
+    }
+]

custom/Espo/Custom/Services/CAIKnowledgeCDokumente.php

@@ -1,14 +0,0 @@
-<?php
-namespace Espo\Custom\Services;
-
-use Espo\Services\Record;
-
-/**
- * Junction Service: CAIKnowledge ↔ CDokumente
- * 
- * Handles business logic for the junction table.
- */
-class CAIKnowledgeCDokumente extends Record
-{
-    // Standard CRUD logic inherited from Record service
-}

data/config.php

@@ -360,7 +360,7 @@ return [
     0 => 'youtube.com',
     1 => 'google.com'
   ],
-  'microtime' => 1773348571.271434,
+  'microtime' => 1773351315.93688,
   'siteUrl' => 'https://crm.bitbylaw.com',
   'fullTextSearchMinLength' => 4,
   'webSocketUrl' => 'ws://api.bitbylaw.com:5000/espocrm/ws',

data/state.php

@@ -1,7 +1,7 @@
 <?php
 return [
-  'cacheTimestamp' => 1773348571,
-  'microtimeState' => 1773348571.391315,
+  'cacheTimestamp' => 1773351316,
+  'microtimeState' => 1773351316.064287,
   'currencyRates' => [
     'EUR' => 1.0
   ],