changes.proto

syntax = "proto3";
package anytype;
option go_package = "pb";

import "models.proto";
import "events.proto";
import "google/protobuf/struct.proto";

// the element of change tree used to store and internal apply smartBlock history
message Change {
    // set of actions to apply
    repeated Content content = 3;
    // snapshot - when not null, the Content will be ignored
    Snapshot snapshot = 4;
    // file keys related to changes content
    repeated FileKeys fileKeys = 6;
    // creation timestamp
    int64 timestamp = 7;

    // version of business logic
    uint32 version = 8;
    // business-level type of change applied to object
    uint32 changeType = 9;

    message Snapshot {
        // logId -> lastChangeId
        map<string, string> logHeads = 1;
        // snapshot data
        anytype.model.SmartBlockSnapshotBase data = 2;
        // all file keys related to doc
        repeated FileKeys fileKeys = 3;
    }

    message FileKeys {
        string hash = 1;
        map<string, string> keys = 2;
    }

    message Content {
        oneof value {
            BlockCreate blockCreate = 1;
            BlockUpdate blockUpdate = 2;
            BlockRemove blockRemove = 3;
            BlockMove blockMove = 4;
            BlockDuplicate blockDuplicate = 5;
            RelationAdd relationAdd = 50;
            RelationRemove relationRemove = 51;
            DetailsSet detailsSet = 100;
            DetailsUnset detailsUnset = 101;

            ObjectTypeAdd objectTypeAdd = 105;
            ObjectTypeRemove objectTypeRemove = 106;
            StoreKeySet storeKeySet = 107;
            StoreKeyUnset storeKeyUnset = 108;

            StoreSliceUpdate storeSliceUpdate = 109;
            OriginalCreatedTimestampSet originalCreatedTimestampSet = 110;
            SetFileInfo setFileInfo = 111;
            NotificationCreate notificationCreate = 112;
            NotificationUpdate notificationUpdate = 113;

            DeviceAdd deviceAdd = 114;
            DeviceUpdate deviceUpdate = 115;
        }
        reserved 102,103,104; // old unsupported relation changes
    }

    message BlockCreate {
        string targetId = 1;
        anytype.model.Block.Position position = 2;
        repeated anytype.model.Block blocks = 3;
    }

    message BlockUpdate {
        repeated Event.Message events = 2;
    }

    message BlockRemove {
        repeated string ids = 1;
    }

    message BlockMove {
        string targetId = 1;
        anytype.model.Block.Position position = 2;
        repeated string ids = 3;
    }

    message BlockDuplicate {
        string targetId = 1;
        anytype.model.Block.Position position = 2;
        repeated string ids = 3;
    }

    message DetailsSet {
        string key = 1;
        google.protobuf.Value value = 2;
    }

    message DetailsUnset {
        string key = 1;
    }

    message RelationAdd {
        repeated anytype.model.RelationLink relationLinks = 1;
    }

    message RelationRemove {
        repeated string relationKey = 1;
    }

    message ObjectTypeAdd {
        string url = 1;
        string key = 2;
    }

    message ObjectTypeRemove {
        string url = 1;
        string key = 2;
    }

    message StoreKeySet {
        repeated string path = 1;
        google.protobuf.Value value = 2;
    }

    message StoreKeyUnset {
        repeated string path = 1;
    }

    message StoreSliceUpdate {
        string key = 1;
        oneof operation {
            Add add = 2;
            Remove remove = 3;
            Move move = 4;
        }

        message Add {
            string afterId = 1;
            repeated string ids = 2;
        }

        message Remove {
            repeated string ids = 1;
        }

        message Move {
            string afterId = 1;
            repeated string ids = 2;
        }
    }

    message OriginalCreatedTimestampSet {
        int64 ts = 1;
    }

    message SetFileInfo {
        model.FileInfo fileInfo = 1;
    }

    message NotificationCreate {
        anytype.model.Notification notification = 1;
    }

    message NotificationUpdate {
        string id = 1;
        anytype.model.Notification.Status status = 2;
    }

    message DeviceAdd {
        anytype.model.DeviceInfo device = 1;
    }

    message DeviceUpdate {
        string id = 1;
        string name = 2;
    }
}

message ChangeNoSnapshot {
    // set of actions to apply
    repeated Change.Content content = 3;
    // file keys related to changes content
    repeated Change.FileKeys fileKeys = 6;
    // creation timestamp
    int64 timestamp = 7;
    // version of business logic
    uint32 version = 8;
    // business-level type of change applied to object
    uint32 changeType = 9;
}

message StoreChange {
    repeated StoreChangeContent changeSet = 1;
}

message StoreChangeContent {
    oneof change {
        DocumentCreate create = 1;
        DocumentModify modify = 2;
        DocumentDelete delete = 3;
    }
}

message DocumentCreate {
    string collection = 1;
    string documentId = 2;
    // json
    string value = 3;
}

message DocumentModify {
    string collection = 1;
    string documentId = 2;
    repeated KeyModify keys = 4;
}

message KeyModify {
    // key path; example: [user, email]
    repeated string keyPath = 1;
    // modify op: set, unset, inc, etc.
    ModifyOp modifyOp = 3;
    // json value; example: '"new@email.com"'
    string modifyValue = 4;
}

enum ModifyOp {
    Set = 0;
    Unset = 1;
    Inc = 2;
    AddToSet = 3;
    Pull = 4;
}

message DocumentDelete {
    string collection = 1;
    string documentId = 2;
}