moved tags from pages to documents

cgi/autodoc.fcgi

 	my $document;
 	my @pages;
 	my @pageids;
+	my @tags;
 
 	my $q = sqlquery($dbh, "SELECT * FROM documents WHERE id = ?", $id);
 	while(my $hash = $q->fetchrow_hashref()) { $document = $hash; }
 	$q = sqlquery($dbh, "SELECT * FROM pages WHERE documentId = ?", $id);
 	while(my $hash = $q->fetchrow_hashref()) { push @pages, $hash; push @pageids, $hash->{id}; }
 
+	$q = sqlquery($dbh, "
+		SELECT tags.tag AS tag
+		FROM documents_tags LEFT JOIN tags ON documents_tags.tagId = tags.id
+		WHERE documentId = ?i SORT BY tag", $id);
+	while(my ($tag) = $q->fetchrow_array()) { push @tags, $tag; }
+
 	my %lang;
 
 	foreach my $page ( @pages ) {
 			owner => $document->{owner},
 			status => $document->{status},
 			languages => [ keys %lang ],
+			tags => [ @tags ],
 		};
-	
+
 		return (200, "application/json", $out);
 	}
 
 
 	my $out;
 	my %lang;
-	my @tags;
 
 	my $q = sqlquery($dbh, "SELECT * FROM pages_lang WHERE pageId = ?", $id);
 	while(my $hash = $q->fetchrow_hashref()) {
 		$lang{$hash->{language}}++;
 	}
 
-	$q = sqlquery($dbh, "
-		SELECT tags.tag AS tag
-		FROM pages_tags LEFT JOIN tags ON pages_tags.tagId = tags.id
-		WHERE pageId = ?i SORT BY tag", $id);
-	while(my ($tag) = $q->fetchrow_array()) { push @tags, $tag; }
+
 
 	$q = sqlquery($dbh, "SELECT * FROM pages WHERE documentId = ?", $id);
 	while(my $hash = $q->fetchrow_hashref()) {
 			owner      => $hash->{owner},
 			status     => $hash->{status},
 			language   => [ keys %lang ],
-			tags       => [ @tags ],
 		};
 	}
 

etc/openapi.json

                                 "fr"
                             ]
                         }
-                    },
-                    "tags": {
-                        "readOnly": true,
-                        "description": "List of all tags",
-                        "type": "array",
-                        "items": {
-                            "type": "string"
-                        }
                     }
                 }
             },
                                 "fr"
                             ]
                         }
+                    },
+                    "tags": {
+                        "readOnly": true,
+                        "description": "List of all tags",
+                        "type": "array",
+                        "items": {
+                            "type": "string"
+                        }
                     }
                 }
             }