memos/proto/api/v1/attachment_service.proto

syntax = "proto3";

package memos.api.v1;

import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/field_mask.proto";
import "google/protobuf/timestamp.proto";

option go_package = "gen/api/v1";

service AttachmentService {
  // CreateAttachment creates a new attachment.
  rpc CreateAttachment(CreateAttachmentRequest) returns (Attachment) {
    option (google.api.http) = {
      post: "/api/v1/attachments"
      body: "attachment"
    };
    option (google.api.method_signature) = "attachment";
  }
  // ListAttachments lists all attachments.
  rpc ListAttachments(ListAttachmentsRequest) returns (ListAttachmentsResponse) {
    option (google.api.http) = {get: "/api/v1/attachments"};
  }
  // GetAttachment returns an attachment by name.
  rpc GetAttachment(GetAttachmentRequest) returns (Attachment) {
    option (google.api.http) = {get: "/api/v1/{name=attachments/*}"};
    option (google.api.method_signature) = "name";
  }
  // UpdateAttachment updates an attachment.
  rpc UpdateAttachment(UpdateAttachmentRequest) returns (Attachment) {
    option (google.api.http) = {
      patch: "/api/v1/{attachment.name=attachments/*}"
      body: "attachment"
    };
    option (google.api.method_signature) = "attachment,update_mask";
  }
  // DeleteAttachment deletes an attachment by name.
  rpc DeleteAttachment(DeleteAttachmentRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {delete: "/api/v1/{name=attachments/*}"};
    option (google.api.method_signature) = "name";
  }
  // BatchDeleteAttachments deletes multiple attachments in one request.
  rpc BatchDeleteAttachments(BatchDeleteAttachmentsRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      post: "/api/v1/attachments:batchDelete"
      body: "*"
    };
  }
}

enum MotionMediaFamily {
  MOTION_MEDIA_FAMILY_UNSPECIFIED = 0;
  APPLE_LIVE_PHOTO = 1;
  ANDROID_MOTION_PHOTO = 2;
}

enum MotionMediaRole {
  MOTION_MEDIA_ROLE_UNSPECIFIED = 0;
  STILL = 1;
  VIDEO = 2;
  CONTAINER = 3;
}

message MotionMedia {
  MotionMediaFamily family = 1;
  MotionMediaRole role = 2;
  string group_id = 3;
  int64 presentation_timestamp_us = 4;
  bool has_embedded_video = 5;
}

// MediaMetadata contains normalized metadata explicitly supplied by a client.
// The server validates and stores this data but does not extract it from the media file.
message MediaMetadata {
  // Optional. Display-oriented width in pixels.
  optional int32 width = 1;
  // Optional. Display-oriented height in pixels.
  optional int32 height = 2;

  oneof details {
    PhotoMetadata photo = 3;
    VideoMetadata video = 4;
  }
}

message PhotoMetadata {
  // Optional. Capture time as recorded by the source media.
  MediaCaptureTime capture_time = 1;
  // Optional. Geographic location recorded by the source media.
  MediaLocation location = 2;
  // Optional. EXIF orientation value from 1 through 8 as recorded by the source file.
  // This value is informational and must not be reapplied to the stored attachment;
  // width and height already describe its display-oriented dimensions.
  optional int32 source_exif_orientation = 3;
  string camera_make = 4;
  string camera_model = 5;
  string lens_model = 6;
  optional double f_number = 7;
  optional double exposure_time_seconds = 8;
  optional int32 iso = 9;
  optional double focal_length_mm = 10;
}

message MediaCaptureTime {
  // Local date and time without a time zone, formatted as YYYY-MM-DDTHH:mm:ss[.fraction].
  string local_date_time = 1;
  // Optional. UTC offset formatted as Z or +/-HH:MM.
  optional string utc_offset = 2;
}

message MediaLocation {
  // Optional. WGS84 latitude in decimal degrees. Must be provided with longitude.
  optional double latitude = 1;
  // Optional. WGS84 longitude in decimal degrees. Must be provided with latitude.
  optional double longitude = 2;
  // Optional. Signed altitude in meters relative to sea level.
  optional double altitude_meters = 3;
}

message VideoMetadata {
  optional double duration_seconds = 1;
}

message Attachment {
  option (google.api.resource) = {
    type: "memos.api.v1/Attachment"
    pattern: "attachments/{attachment}"
    singular: "attachment"
    plural: "attachments"
  };

  // The name of the attachment.
  // Format: attachments/{attachment}
  string name = 1 [(google.api.field_behavior) = IDENTIFIER];

  // Output only. The creation timestamp.
  google.protobuf.Timestamp create_time = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // The filename of the attachment.
  string filename = 3 [(google.api.field_behavior) = REQUIRED];

  // Input only. The content of the attachment.
  bytes content = 4 [(google.api.field_behavior) = INPUT_ONLY];

  // Optional. The external link of the attachment.
  string external_link = 5 [(google.api.field_behavior) = OPTIONAL];

  // The MIME type of the attachment.
  string type = 6 [(google.api.field_behavior) = REQUIRED];

  // Output only. The size of the attachment in bytes.
  int64 size = 7 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Optional. The related memo. Refer to `Memo.name`.
  // Format: memos/{memo}
  optional string memo = 8 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Motion media metadata.
  MotionMedia motion_media = 9 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Immutable normalized media metadata explicitly supplied by the client at creation time.
  MediaMetadata media_metadata = 10 [
    (google.api.field_behavior) = OPTIONAL,
    (google.api.field_behavior) = IMMUTABLE
  ];
}

message CreateAttachmentRequest {
  // Required. The attachment to create.
  Attachment attachment = 1 [(google.api.field_behavior) = REQUIRED];

  // Optional. The attachment ID to use for this attachment.
  // If empty, a unique ID will be generated.
  // Format: ^[a-zA-Z0-9]([a-zA-Z0-9-]{0,34}[a-zA-Z0-9])?$
  string attachment_id = 2 [(google.api.field_behavior) = OPTIONAL];
}

message ListAttachmentsRequest {
  // Optional. The maximum number of attachments to return.
  // The service may return fewer than this value.
  // If unspecified, at most 50 attachments will be returned.
  // The maximum value is 1000; values above 1000 will be coerced to 1000.
  int32 page_size = 1 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A page token, received from a previous `ListAttachments` call.
  // Provide this to retrieve the subsequent page.
  string page_token = 2 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Filter to apply to the list results.
  // Example: "mime_type==\"image/png\"" or "filename.contains(\"test\")"
  // Supported operators: =, !=, <, <=, >, >=, : (contains), in
  // Supported fields: filename, mime_type, create_time, memo_id, space.
  // `space` only supports a non-negated `==` comparison with a Space resource
  // name or null.
  // `space` is the linked memo's space resource name, or null when the
  // attachment is unlinked or its linked memo has no space.
  string filter = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The order to sort results by.
  // Example: "create_time desc" or "filename asc"
  string order_by = 4 [(google.api.field_behavior) = OPTIONAL];

  reserved 5, 6;
  reserved "space", "unassigned";
}

message ListAttachmentsResponse {
  // The list of attachments.
  repeated Attachment attachments = 1;

  // A token that can be sent as `page_token` to retrieve the next page.
  // If this field is omitted, there are no subsequent pages.
  string next_page_token = 2;
}

message GetAttachmentRequest {
  // Required. The attachment name of the attachment to retrieve.
  // Format: attachments/{attachment}
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {type: "memos.api.v1/Attachment"}
  ];
}

message UpdateAttachmentRequest {
  // Required. The attachment which replaces the attachment on the server.
  Attachment attachment = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The list of fields to update.
  google.protobuf.FieldMask update_mask = 2 [(google.api.field_behavior) = REQUIRED];
}

message DeleteAttachmentRequest {
  // Required. The attachment name of the attachment to delete.
  // Format: attachments/{attachment}
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {type: "memos.api.v1/Attachment"}
  ];
}

message BatchDeleteAttachmentsRequest {
  repeated string names = 1 [(google.api.field_behavior) = REQUIRED];
}