Allow multiple attachments in messages

2 files changed, 1365 insertions, 10 deletions

diff --git a/api/assets/schemas.json b/api/assets/schemas.json
index 7a96be3c..7cd2bbbb 100644
--- a/api/assets/schemas.json
+++ b/api/assets/schemas.json
@@ -1,4 +1,739 @@
 {
+    "MessageCreateSchema": {
+        "type": "object",
+        "properties": {
+            "type": {
+                "type": "integer"
+            },
+            "content": {
+                "type": "string"
+            },
+            "nonce": {
+                "type": "string"
+            },
+            "channel_id": {
+                "type": "string"
+            },
+            "tts": {
+                "type": "boolean"
+            },
+            "flags": {
+                "type": "string"
+            },
+            "embeds": {
+                "type": "array",
+                "items": {
+                    "$ref": "#/definitions/Embed"
+                }
+            },
+            "embed": {
+                "$ref": "#/definitions/Embed"
+            },
+            "allowed_mentions": {
+                "type": "object",
+                "properties": {
+                    "parse": {
+                        "type": "array",
+                        "items": {
+                            "type": "string"
+                        }
+                    },
+                    "roles": {
+                        "type": "array",
+                        "items": {
+                            "type": "string"
+                        }
+                    },
+                    "users": {
+                        "type": "array",
+                        "items": {
+                            "type": "string"
+                        }
+                    },
+                    "replied_user": {
+                        "type": "boolean"
+                    }
+                },
+                "additionalProperties": false
+            },
+            "message_reference": {
+                "type": "object",
+                "properties": {
+                    "message_id": {
+                        "type": "string"
+                    },
+                    "channel_id": {
+                        "type": "string"
+                    },
+                    "guild_id": {
+                        "type": "string"
+                    },
+                    "fail_if_not_exists": {
+                        "type": "boolean"
+                    }
+                },
+                "additionalProperties": false,
+                "required": [
+                    "channel_id",
+                    "message_id"
+                ]
+            },
+            "payload_json": {
+                "type": "string"
+            },
+            "file": {},
+            "attachments": {
+                "description": "TODO: we should create an interface for attachments\nTODO: OpenWAAO<-->attachment-style metadata conversion",
+                "type": "array",
+                "items": {}
+            },
+            "sticker_ids": {
+                "type": "array",
+                "items": {
+                    "type": "string"
+                }
+            }
+        },
+        "additionalProperties": false,
+        "definitions": {
+            "Embed": {
+                "type": "object",
+                "properties": {
+                    "title": {
+                        "type": "string"
+                    },
+                    "type": {
+                        "enum": [
+                            "article",
+                            "gifv",
+                            "image",
+                            "link",
+                            "rich",
+                            "video"
+                        ],
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    },
+                    "url": {
+                        "type": "string"
+                    },
+                    "timestamp": {
+                        "type": "string",
+                        "format": "date-time"
+                    },
+                    "color": {
+                        "type": "integer"
+                    },
+                    "footer": {
+                        "type": "object",
+                        "properties": {
+                            "text": {
+                                "type": "string"
+                            },
+                            "icon_url": {
+                                "type": "string"
+                            },
+                            "proxy_icon_url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false,
+                        "required": [
+                            "text"
+                        ]
+                    },
+                    "image": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "thumbnail": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "video": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "provider": {
+                        "type": "object",
+                        "properties": {
+                            "name": {
+                                "type": "string"
+                            },
+                            "url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false
+                    },
+                    "author": {
+                        "type": "object",
+                        "properties": {
+                            "name": {
+                                "type": "string"
+                            },
+                            "url": {
+                                "type": "string"
+                            },
+                            "icon_url": {
+                                "type": "string"
+                            },
+                            "proxy_icon_url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false
+                    },
+                    "fields": {
+                        "type": "array",
+                        "items": {
+                            "type": "object",
+                            "properties": {
+                                "name": {
+                                    "type": "string"
+                                },
+                                "value": {
+                                    "type": "string"
+                                },
+                                "inline": {
+                                    "type": "boolean"
+                                }
+                            },
+                            "additionalProperties": false,
+                            "required": [
+                                "name",
+                                "value"
+                            ]
+                        }
+                    }
+                },
+                "additionalProperties": false
+            },
+            "EmbedImage": {
+                "type": "object",
+                "properties": {
+                    "url": {
+                        "type": "string"
+                    },
+                    "proxy_url": {
+                        "type": "string"
+                    },
+                    "height": {
+                        "type": "integer"
+                    },
+                    "width": {
+                        "type": "integer"
+                    }
+                },
+                "additionalProperties": false
+            },
+            "Record<string,string>": {
+                "type": "object",
+                "additionalProperties": false
+            },
+            "ChannelPermissionOverwriteType": {
+                "enum": [
+                    0,
+                    1,
+                    2
+                ],
+                "type": "number"
+            },
+            "ChannelModifySchema": {
+                "type": "object",
+                "properties": {
+                    "name": {
+                        "maxLength": 100,
+                        "type": "string"
+                    },
+                    "type": {
+                        "enum": [
+                            0,
+                            1,
+                            10,
+                            11,
+                            12,
+                            13,
+                            14,
+                            15,
+                            2,
+                            255,
+                            3,
+                            33,
+                            34,
+                            35,
+                            4,
+                            5,
+                            6,
+                            64,
+                            7,
+                            8,
+                            9
+                        ],
+                        "type": "number"
+                    },
+                    "topic": {
+                        "type": "string"
+                    },
+                    "icon": {
+                        "type": [
+                            "null",
+                            "string"
+                        ]
+                    },
+                    "bitrate": {
+                        "type": "integer"
+                    },
+                    "user_limit": {
+                        "type": "integer"
+                    },
+                    "rate_limit_per_user": {
+                        "type": "integer"
+                    },
+                    "position": {
+                        "type": "integer"
+                    },
+                    "permission_overwrites": {
+                        "type": "array",
+                        "items": {
+                            "type": "object",
+                            "properties": {
+                                "id": {
+                                    "type": "string"
+                                },
+                                "type": {
+                                    "$ref": "#/definitions/ChannelPermissionOverwriteType"
+                                },
+                                "allow": {
+                                    "type": "string"
+                                },
+                                "deny": {
+                                    "type": "string"
+                                }
+                            },
+                            "additionalProperties": false,
+                            "required": [
+                                "allow",
+                                "deny",
+                                "id",
+                                "type"
+                            ]
+                        }
+                    },
+                    "parent_id": {
+                        "type": "string"
+                    },
+                    "id": {
+                        "type": "string"
+                    },
+                    "nsfw": {
+                        "type": "boolean"
+                    },
+                    "rtc_region": {
+                        "type": "string"
+                    },
+                    "default_auto_archive_duration": {
+                        "type": "integer"
+                    }
+                },
+                "additionalProperties": false
+            },
+            "UserPublic": {
+                "type": "object",
+                "properties": {
+                    "username": {
+                        "type": "string"
+                    },
+                    "discriminator": {
+                        "type": "string"
+                    },
+                    "id": {
+                        "type": "string"
+                    },
+                    "public_flags": {
+                        "type": "integer"
+                    },
+                    "avatar": {
+                        "type": "string"
+                    },
+                    "accent_color": {
+                        "type": "integer"
+                    },
+                    "banner": {
+                        "type": "string"
+                    },
+                    "bio": {
+                        "type": "string"
+                    },
+                    "bot": {
+                        "type": "boolean"
+                    },
+                    "premium_since": {
+                        "type": "string",
+                        "format": "date-time"
+                    }
+                },
+                "additionalProperties": false,
+                "required": [
+                    "bio",
+                    "bot",
+                    "discriminator",
+                    "id",
+                    "premium_since",
+                    "public_flags",
+                    "username"
+                ]
+            },
+            "PublicConnectedAccount": {
+                "type": "object",
+                "properties": {
+                    "name": {
+                        "type": "string"
+                    },
+                    "type": {
+                        "type": "string"
+                    },
+                    "verified": {
+                        "type": "boolean"
+                    }
+                },
+                "additionalProperties": false,
+                "required": [
+                    "name",
+                    "type",
+                    "verified"
+                ]
+            }
+        },
+        "$schema": "http://json-schema.org/draft-07/schema#"
+    },
+    "RouteResponse": {
+        "type": "object",
+        "properties": {
+            "status": {
+                "type": "integer"
+            },
+            "body": {
+                "type": "array",
+                "items": {
+                    "type": "string"
+                }
+            },
+            "headers": {
+                "$ref": "#/definitions/Record<string,string>"
+            }
+        },
+        "additionalProperties": false,
+        "definitions": {
+            "Embed": {
+                "type": "object",
+                "properties": {
+                    "title": {
+                        "type": "string"
+                    },
+                    "type": {
+                        "enum": [
+                            "article",
+                            "gifv",
+                            "image",
+                            "link",
+                            "rich",
+                            "video"
+                        ],
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    },
+                    "url": {
+                        "type": "string"
+                    },
+                    "timestamp": {
+                        "type": "string",
+                        "format": "date-time"
+                    },
+                    "color": {
+                        "type": "integer"
+                    },
+                    "footer": {
+                        "type": "object",
+                        "properties": {
+                            "text": {
+                                "type": "string"
+                            },
+                            "icon_url": {
+                                "type": "string"
+                            },
+                            "proxy_icon_url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false,
+                        "required": [
+                            "text"
+                        ]
+                    },
+                    "image": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "thumbnail": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "video": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "provider": {
+                        "type": "object",
+                        "properties": {
+                            "name": {
+                                "type": "string"
+                            },
+                            "url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false
+                    },
+                    "author": {
+                        "type": "object",
+                        "properties": {
+                            "name": {
+                                "type": "string"
+                            },
+                            "url": {
+                                "type": "string"
+                            },
+                            "icon_url": {
+                                "type": "string"
+                            },
+                            "proxy_icon_url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false
+                    },
+                    "fields": {
+                        "type": "array",
+                        "items": {
+                            "type": "object",
+                            "properties": {
+                                "name": {
+                                    "type": "string"
+                                },
+                                "value": {
+                                    "type": "string"
+                                },
+                                "inline": {
+                                    "type": "boolean"
+                                }
+                            },
+                            "additionalProperties": false,
+                            "required": [
+                                "name",
+                                "value"
+                            ]
+                        }
+                    }
+                },
+                "additionalProperties": false
+            },
+            "EmbedImage": {
+                "type": "object",
+                "properties": {
+                    "url": {
+                        "type": "string"
+                    },
+                    "proxy_url": {
+                        "type": "string"
+                    },
+                    "height": {
+                        "type": "integer"
+                    },
+                    "width": {
+                        "type": "integer"
+                    }
+                },
+                "additionalProperties": false
+            },
+            "Record<string,string>": {
+                "type": "object",
+                "additionalProperties": false
+            },
+            "ChannelPermissionOverwriteType": {
+                "enum": [
+                    0,
+                    1,
+                    2
+                ],
+                "type": "number"
+            },
+            "ChannelModifySchema": {
+                "type": "object",
+                "properties": {
+                    "name": {
+                        "maxLength": 100,
+                        "type": "string"
+                    },
+                    "type": {
+                        "enum": [
+                            0,
+                            1,
+                            10,
+                            11,
+                            12,
+                            13,
+                            14,
+                            15,
+                            2,
+                            255,
+                            3,
+                            33,
+                            34,
+                            35,
+                            4,
+                            5,
+                            6,
+                            64,
+                            7,
+                            8,
+                            9
+                        ],
+                        "type": "number"
+                    },
+                    "topic": {
+                        "type": "string"
+                    },
+                    "icon": {
+                        "type": [
+                            "null",
+                            "string"
+                        ]
+                    },
+                    "bitrate": {
+                        "type": "integer"
+                    },
+                    "user_limit": {
+                        "type": "integer"
+                    },
+                    "rate_limit_per_user": {
+                        "type": "integer"
+                    },
+                    "position": {
+                        "type": "integer"
+                    },
+                    "permission_overwrites": {
+                        "type": "array",
+                        "items": {
+                            "type": "object",
+                            "properties": {
+                                "id": {
+                                    "type": "string"
+                                },
+                                "type": {
+                                    "$ref": "#/definitions/ChannelPermissionOverwriteType"
+                                },
+                                "allow": {
+                                    "type": "string"
+                                },
+                                "deny": {
+                                    "type": "string"
+                                }
+                            },
+                            "additionalProperties": false,
+                            "required": [
+                                "allow",
+                                "deny",
+                                "id",
+                                "type"
+                            ]
+                        }
+                    },
+                    "parent_id": {
+                        "type": "string"
+                    },
+                    "id": {
+                        "type": "string"
+                    },
+                    "nsfw": {
+                        "type": "boolean"
+                    },
+                    "rtc_region": {
+                        "type": "string"
+                    },
+                    "default_auto_archive_duration": {
+                        "type": "integer"
+                    }
+                },
+                "additionalProperties": false
+            },
+            "UserPublic": {
+                "type": "object",
+                "properties": {
+                    "username": {
+                        "type": "string"
+                    },
+                    "discriminator": {
+                        "type": "string"
+                    },
+                    "id": {
+                        "type": "string"
+                    },
+                    "public_flags": {
+                        "type": "integer"
+                    },
+                    "avatar": {
+                        "type": "string"
+                    },
+                    "accent_color": {
+                        "type": "integer"
+                    },
+                    "banner": {
+                        "type": "string"
+                    },
+                    "bio": {
+                        "type": "string"
+                    },
+                    "bot": {
+                        "type": "boolean"
+                    },
+                    "premium_since": {
+                        "type": "string",
+                        "format": "date-time"
+                    }
+                },
+                "additionalProperties": false,
+                "required": [
+                    "bio",
+                    "bot",
+                    "discriminator",
+                    "id",
+                    "premium_since",
+                    "public_flags",
+                    "username"
+                ]
+            },
+            "PublicConnectedAccount": {
+                "type": "object",
+                "properties": {
+                    "name": {
+                        "type": "string"
+                    },
+                    "type": {
+                        "type": "string"
+                    },
+                    "verified": {
+                        "type": "boolean"
+                    }
+                },
+                "additionalProperties": false,
+                "required": [
+                    "name",
+                    "type",
+                    "verified"
+                ]
+            }
+        },
+        "$schema": "http://json-schema.org/draft-07/schema#"
+    },
     "LoginSchema": {
         "type": "object",
         "properties": {
@@ -26,6 +761,621 @@
             "login",
             "password"
         ],
+        "definitions": {
+            "Embed": {
+                "type": "object",
+                "properties": {
+                    "title": {
+                        "type": "string"
+                    },
+                    "type": {
+                        "enum": [
+                            "article",
+                            "gifv",
+                            "image",
+                            "link",
+                            "rich",
+                            "video"
+                        ],
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    },
+                    "url": {
+                        "type": "string"
+                    },
+                    "timestamp": {
+                        "type": "string",
+                        "format": "date-time"
+                    },
+                    "color": {
+                        "type": "integer"
+                    },
+                    "footer": {
+                        "type": "object",
+                        "properties": {
+                            "text": {
+                                "type": "string"
+                            },
+                            "icon_url": {
+                                "type": "string"
+                            },
+                            "proxy_icon_url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false,
+                        "required": [
+                            "text"
+                        ]
+                    },
+                    "image": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "thumbnail": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "video": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "provider": {
+                        "type": "object",
+                        "properties": {
+                            "name": {
+                                "type": "string"
+                            },
+                            "url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false
+                    },
+                    "author": {
+                        "type": "object",
+                        "properties": {
+                            "name": {
+                                "type": "string"
+                            },
+                            "url": {
+                                "type": "string"
+                            },
+                            "icon_url": {
+                                "type": "string"
+                            },
+                            "proxy_icon_url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false
+                    },
+                    "fields": {
+                        "type": "array",
+                        "items": {
+                            "type": "object",
+                            "properties": {
+                                "name": {
+                                    "type": "string"
+                                },
+                                "value": {
+                                    "type": "string"
+                                },
+                                "inline": {
+                                    "type": "boolean"
+                                }
+                            },
+                            "additionalProperties": false,
+                            "required": [
+                                "name",
+                                "value"
+                            ]
+                        }
+                    }
+                },
+                "additionalProperties": false
+            },
+            "EmbedImage": {
+                "type": "object",
+                "properties": {
+                    "url": {
+                        "type": "string"
+                    },
+                    "proxy_url": {
+                        "type": "string"
+                    },
+                    "height": {
+                        "type": "integer"
+                    },
+                    "width": {
+                        "type": "integer"
+                    }
+                },
+                "additionalProperties": false
+            },
+            "Record<string,string>": {
+                "type": "object",
+                "additionalProperties": false
+            },
+            "ChannelPermissionOverwriteType": {
+                "enum": [
+                    0,
+                    1,
+                    2
+                ],
+                "type": "number"
+            },
+            "ChannelModifySchema": {
+                "type": "object",
+                "properties": {
+                    "name": {
+                        "maxLength": 100,
+                        "type": "string"
+                    },
+                    "type": {
+                        "enum": [
+                            0,
+                            1,
+                            10,
+                            11,
+                            12,
+                            13,
+                            14,
+                            15,
+                            2,
+                            255,
+                            3,
+                            33,
+                            34,
+                            35,
+                            4,
+                            5,
+                            6,
+                            64,
+                            7,
+                            8,
+                            9
+                        ],
+                        "type": "number"
+                    },
+                    "topic": {
+                        "type": "string"
+                    },
+                    "icon": {
+                        "type": [
+                            "null",
+                            "string"
+                        ]
+                    },
+                    "bitrate": {
+                        "type": "integer"
+                    },
+                    "user_limit": {
+                        "type": "integer"
+                    },
+                    "rate_limit_per_user": {
+                        "type": "integer"
+                    },
+                    "position": {
+                        "type": "integer"
+                    },
+                    "permission_overwrites": {
+                        "type": "array",
+                        "items": {
+                            "type": "object",
+                            "properties": {
+                                "id": {
+                                    "type": "string"
+                                },
+                                "type": {
+                                    "$ref": "#/definitions/ChannelPermissionOverwriteType"
+                                },
+                                "allow": {
+                                    "type": "string"
+                                },
+                                "deny": {
+                                    "type": "string"
+                                }
+                            },
+                            "additionalProperties": false,
+                            "required": [
+                                "allow",
+                                "deny",
+                                "id",
+                                "type"
+                            ]
+                        }
+                    },
+                    "parent_id": {
+                        "type": "string"
+                    },
+                    "id": {
+                        "type": "string"
+                    },
+                    "nsfw": {
+                        "type": "boolean"
+                    },
+                    "rtc_region": {
+                        "type": "string"
+                    },
+                    "default_auto_archive_duration": {
+                        "type": "integer"
+                    }
+                },
+                "additionalProperties": false
+            },
+            "UserPublic": {
+                "type": "object",
+                "properties": {
+                    "username": {
+                        "type": "string"
+                    },
+                    "discriminator": {
+                        "type": "string"
+                    },
+                    "id": {
+                        "type": "string"
+                    },
+                    "public_flags": {
+                        "type": "integer"
+                    },
+                    "avatar": {
+                        "type": "string"
+                    },
+                    "accent_color": {
+                        "type": "integer"
+                    },
+                    "banner": {
+                        "type": "string"
+                    },
+                    "bio": {
+                        "type": "string"
+                    },
+                    "bot": {
+                        "type": "boolean"
+                    },
+                    "premium_since": {
+                        "type": "string",
+                        "format": "date-time"
+                    }
+                },
+                "additionalProperties": false,
+                "required": [
+                    "bio",
+                    "bot",
+                    "discriminator",
+                    "id",
+                    "premium_since",
+                    "public_flags",
+                    "username"
+                ]
+            },
+            "PublicConnectedAccount": {
+                "type": "object",
+                "properties": {
+                    "name": {
+                        "type": "string"
+                    },
+                    "type": {
+                        "type": "string"
+                    },
+                    "verified": {
+                        "type": "boolean"
+                    }
+                },
+                "additionalProperties": false,
+                "required": [
+                    "name",
+                    "type",
+                    "verified"
+                ]
+            }
+        },
+        "$schema": "http://json-schema.org/draft-07/schema#"
+    },
+    "RegisterSchema": {
+        "type": "object",
+        "properties": {
+            "username": {
+                "minLength": 2,
+                "maxLength": 32,
+                "type": "string"
+            },
+            "password": {
+                "minLength": 1,
+                "maxLength": 72,
+                "type": "string"
+            },
+            "consent": {
+                "type": "boolean"
+            },
+            "email": {
+                "format": "email",
+                "type": "string"
+            },
+            "fingerprint": {
+                "type": "string"
+            },
+            "invite": {
+                "type": "string"
+            },
+            "date_of_birth": {
+                "type": "string"
+            },
+            "gift_code_sku_id": {
+                "type": "string"
+            },
+            "captcha_key": {
+                "type": "string"
+            }
+        },
+        "additionalProperties": false,
+        "required": [
+            "consent",
+            "username"
+        ],
+        "definitions": {
+            "Embed": {
+                "type": "object",
+                "properties": {
+                    "title": {
+                        "type": "string"
+                    },
+                    "type": {
+                        "enum": [
+                            "article",
+                            "gifv",
+                            "image",
+                            "link",
+                            "rich",
+                            "video"
+                        ],
+                        "type": "string"
+                    },
+                    "description": {
+                        "type": "string"
+                    },
+                    "url": {
+                        "type": "string"
+                    },
+                    "timestamp": {
+                        "type": "string",
+                        "format": "date-time"
+                    },
+                    "color": {
+                        "type": "integer"
+                    },
+                    "footer": {
+                        "type": "object",
+                        "properties": {
+                            "text": {
+                                "type": "string"
+                            },
+                            "icon_url": {
+                                "type": "string"
+                            },
+                            "proxy_icon_url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false,
+                        "required": [
+                            "text"
+                        ]
+                    },
+                    "image": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "thumbnail": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "video": {
+                        "$ref": "#/definitions/EmbedImage"
+                    },
+                    "provider": {
+                        "type": "object",
+                        "properties": {
+                            "name": {
+                                "type": "string"
+                            },
+                            "url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false
+                    },
+                    "author": {
+                        "type": "object",
+                        "properties": {
+                            "name": {
+                                "type": "string"
+                            },
+                            "url": {
+                                "type": "string"
+                            },
+                            "icon_url": {
+                                "type": "string"
+                            },
+                            "proxy_icon_url": {
+                                "type": "string"
+                            }
+                        },
+                        "additionalProperties": false
+                    },
+                    "fields": {
+                        "type": "array",
+                        "items": {
+                            "type": "object",
+                            "properties": {
+                                "name": {
+                                    "type": "string"
+                                },
+                                "value": {
+                                    "type": "string"
+                                },
+                                "inline": {
+                                    "type": "boolean"
+                                }
+                            },
+                            "additionalProperties": false,
+                            "required": [
+                                "name",
+                                "value"
+                            ]
+                        }
+                    }
+                },
+                "additionalProperties": false
+            },
+            "EmbedImage": {
+                "type": "object",
+                "properties": {
+                    "url": {
+                        "type": "string"
+                    },
+                    "proxy_url": {
+                        "type": "string"
+                    },
+                    "height": {
+                        "type": "integer"
+                    },
+                    "width": {
+                        "type": "integer"
+                    }
+                },
+                "additionalProperties": false
+            },
+            "Record<string,string>": {
+                "type": "object",
+                "additionalProperties": false
+            },
+            "ChannelPermissionOverwriteType": {
+                "enum": [
+                    0,
+                    1,
+                    2
+                ],
+                "type": "number"
+            },
+            "ChannelModifySchema": {
+                "type": "object",
+                "properties": {
+                    "name": {
+                        "maxLength": 100,
+                        "type": "string"
+                    },
+                    "type": {
+                        "enum": [
+                            0,
+                            1,
+                            10,
+                            11,
+                            12,
+                            13,
+                            14,
+                            15,
+                            2,
+                            255,
+                            3,
+                            33,
+                            34,
+                            35,
+                            4,
+                            5,
+                            6,
+                            64,
+                            7,
+                            8,
+                            9
+                        ],
+                        "type": "number"
+                    },
+                    "topic": {
+                        "type": "string"
+                    },
+                    "icon": {
+                        "type": [
+                            "null",
+                            "string"
+                        ]
+                    },
+                    "bitrate": {
+                        "type": "integer"
+                    },
+                    "user_limit": {
+                        "type": "integer"
+                    },
+                    "rate_limit_per_user": {
+                        "type": "integer"
+                    },
+                    "position": {
+                        "type": "integer"
+                    },
+                    "permission_overwrites": {
+                        "type": "array",
+                        "items": {
+                            "type": "object",
+                            "properties": {
+                                "id": {
+                                    "type": "string"
+                                },
+                                "type": {
+                                    "$ref": "#/definitions/ChannelPermissionOverwriteType"
+                                },
+                                "allow": {
+                                    "type": "string"
+                                },
+                                "deny": {
+                                    "type": "string"
+                                }
+                            },
+                            "additionalProperties": false,
+                            "required": [
+                                "allow",
+                                "deny",
+                                "id",
+                                "type"
+                            ]
+                        }
+                    },
+                    "parent_id": {
+                        "type": "string"
+                    },
+                    "id": {
+                        "type": "string"
+                    },
+                    "nsfw": {
+                        "type": "boolean"
+                    },
+                    "rtc_region": {
+                        "type": "string"
+                    },
+                    "default_auto_archive_duration": {
+                        "type": "integer"
+                    }
+                },
+                "additionalProperties": false
+            },
+            "password": {
+                "type": "string"
+            },
+            "undelete": {
+                "type": "boolean"
+            },
+            "captcha_key": {
+                "type": "string"
+            },
+            "login_source": {
+                "type": "string"
+            },
+            "gift_code_sku_id": {
+                "type": "string"
+            }
+        },
+        "additionalProperties": false,
+        "required": [
+            "login",
+            "password"
+        ],
         "$schema": "http://json-schema.org/draft-07/schema#"
     },
     "RegisterSchema": {
diff --git a/api/src/routes/channels/#channel_id/messages/index.ts b/api/src/routes/channels/#channel_id/messages/index.ts
index 2d6a2977..fc2e4575 100644
--- a/api/src/routes/channels/#channel_id/messages/index.ts
+++ b/api/src/routes/channels/#channel_id/messages/index.ts
@@ -17,7 +17,7 @@ import {
 } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
 import { handleMessage, postHandleMessage, route } from "@fosscord/api";
-import multer from "multer";
+import multer, { Multer } from "multer";
 import { FindManyOptions, LessThan, MoreThan } from "typeorm";
 import { URL } from "url";
 
@@ -50,8 +50,10 @@ export function isTextChannel(type: ChannelType): boolean {
 }
 
 export interface MessageCreateSchema {
+	type?: number;
 	content?: string;
 	nonce?: string;
+	channel_id?: string;
 	tts?: boolean;
 	flags?: string;
 	embeds?: Embed[];
@@ -161,7 +163,7 @@ const messageUpload = multer({
 	limits: {
 		fileSize: 1024 * 1024 * 100,
 		fields: 10,
-		files: 1
+		// files: 1
 	},
 	storage: multer.memoryStorage()
 }); // max upload 50 mb
@@ -176,7 +178,7 @@ const messageUpload = multer({
 // Send message
 router.post(
 	"/",
-	messageUpload.single("file"),
+	messageUpload.any(),
 	async (req, res, next) => {
 		if (req.body.payload_json) {
 			req.body = JSON.parse(req.body.payload_json);
@@ -190,18 +192,21 @@ router.post(
 		var body = req.body as MessageCreateSchema;
 		const attachments: Attachment[] = [];
 
-		if (req.file) {
+		const channel = await Channel.findOneOrFail({ where: { id: channel_id }, relations: ["recipients", "recipients.user"] });
+		if (!channel.isWritable()) {
+			throw new HTTPError(`Cannot send messages to channel of type ${channel.type}`, 400)
+		}
+
+		const files = req.files as Express.Multer.File[] ?? [];
+		for (var currFile of files) {
 			try {
-				const file = await uploadFile(`/attachments/${req.params.channel_id}`, req.file);
+				const file = await uploadFile(`/attachments/${channel.id}`, currFile);
 				attachments.push({ ...file, proxy_url: file.url });
-			} catch (error) {
+			}
+			catch (error) {
 				return res.status(400).json(error);
 			}
 		}
-		const channel = await Channel.findOneOrFail({ where: { id: channel_id }, relations: ["recipients", "recipients.user"] });
-		if (!channel.isWritable()) {
-			throw new HTTPError(`Cannot send messages to channel of type ${channel.type}`, 400)
-		}
 
 		const embeds = body.embeds || [];
 		if (body.embed) embeds.push(body.embed);