anki/proto/anki/scheduler.proto

// Copyright: Ankitects Pty Ltd and contributors
// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html

syntax = "proto3";

package anki.scheduler;

import "anki/generic.proto";
import "anki/cards.proto";
import "anki/decks.proto";
import "anki/collection.proto";
import "anki/config.proto";

service SchedulerService {
  rpc GetQueuedCards(GetQueuedCardsRequest) returns (QueuedCards);
  rpc AnswerCard(CardAnswer) returns (collection.OpChanges);
  rpc SchedTimingToday(generic.Empty) returns (SchedTimingTodayResponse);
  rpc StudiedToday(generic.Empty) returns (generic.String);
  rpc StudiedTodayMessage(StudiedTodayMessageRequest) returns (generic.String);
  rpc UpdateStats(UpdateStatsRequest) returns (generic.Empty);
  rpc ExtendLimits(ExtendLimitsRequest) returns (generic.Empty);
  rpc CountsForDeckToday(decks.DeckId) returns (CountsForDeckTodayResponse);
  rpc CongratsInfo(generic.Empty) returns (CongratsInfoResponse);
  rpc RestoreBuriedAndSuspendedCards(cards.CardIds)
      returns (collection.OpChanges);
  rpc UnburyDeck(UnburyDeckRequest) returns (collection.OpChanges);
  rpc BuryOrSuspendCards(BuryOrSuspendCardsRequest)
      returns (collection.OpChangesWithCount);
  rpc EmptyFilteredDeck(decks.DeckId) returns (collection.OpChanges);
  rpc RebuildFilteredDeck(decks.DeckId) returns (collection.OpChangesWithCount);
  rpc ScheduleCardsAsNew(ScheduleCardsAsNewRequest)
      returns (collection.OpChanges);
  rpc SetDueDate(SetDueDateRequest) returns (collection.OpChanges);
  rpc SortCards(SortCardsRequest) returns (collection.OpChangesWithCount);
  rpc SortDeck(SortDeckRequest) returns (collection.OpChangesWithCount);
  rpc GetNextCardStates(cards.CardId) returns (NextCardStates);
  rpc DescribeNextStates(NextCardStates) returns (generic.StringList);
  rpc StateIsLeech(SchedulingState) returns (generic.Bool);
  rpc UpgradeScheduler(generic.Empty) returns (generic.Empty);
}

message SchedulingState {
  message New {
    uint32 position = 1;
  }
  message Learning {
    uint32 remaining_steps = 1;
    uint32 scheduled_secs = 2;
  }
  message Review {
    uint32 scheduled_days = 1;
    uint32 elapsed_days = 2;
    float ease_factor = 3;
    uint32 lapses = 4;
    bool leeched = 5;
  }
  message Relearning {
    Review review = 1;
    Learning learning = 2;
  }
  message Normal {
    oneof value {
      New new = 1;
      Learning learning = 2;
      Review review = 3;
      Relearning relearning = 4;
    }
  }
  message Preview {
    uint32 scheduled_secs = 1;
    bool finished = 2;
  }
  message ReschedulingFilter {
    Normal original_state = 1;
  }
  message Filtered {
    oneof value {
      Preview preview = 1;
      ReschedulingFilter rescheduling = 2;
    }
  }

  oneof value {
    Normal normal = 1;
    Filtered filtered = 2;
  }
}

message QueuedCards {
  enum Queue {
    NEW = 0;
    LEARNING = 1;
    REVIEW = 2;
  }
  message QueuedCard {
    cards.Card card = 1;
    Queue queue = 2;
    NextCardStates next_states = 3;
  }

  repeated QueuedCard cards = 1;
  uint32 new_count = 2;
  uint32 learning_count = 3;
  uint32 review_count = 4;
}

message GetQueuedCardsRequest {
  uint32 fetch_limit = 1;
  bool intraday_learning_only = 2;
}

message SchedTimingTodayResponse {
  uint32 days_elapsed = 1;
  int64 next_day_at = 2;
}

message StudiedTodayMessageRequest {
  uint32 cards = 1;
  double seconds = 2;
}

message UpdateStatsRequest {
  int64 deck_id = 1;
  int32 new_delta = 2;
  int32 review_delta = 4;
  int32 millisecond_delta = 5;
}

message ExtendLimitsRequest {
  int64 deck_id = 1;
  int32 new_delta = 2;
  int32 review_delta = 3;
}

message CountsForDeckTodayResponse {
  int32 new = 1;
  int32 review = 2;
}

message CongratsInfoResponse {
  uint32 learn_remaining = 1;
  uint32 secs_until_next_learn = 2;
  bool review_remaining = 3;
  bool new_remaining = 4;
  bool have_sched_buried = 5;
  bool have_user_buried = 6;
  bool is_filtered_deck = 7;
  bool bridge_commands_supported = 8;
  string deck_description = 9;
}

message UnburyDeckRequest {
  enum Mode {
    ALL = 0;
    SCHED_ONLY = 1;
    USER_ONLY = 2;
  }
  int64 deck_id = 1;
  Mode mode = 2;
}

message BuryOrSuspendCardsRequest {
  enum Mode {
    SUSPEND = 0;
    BURY_SCHED = 1;
    BURY_USER = 2;
  }
  repeated int64 card_ids = 1;
  repeated int64 note_ids = 2;
  Mode mode = 3;
}

message ScheduleCardsAsNewRequest {
  repeated int64 card_ids = 1;
  bool log = 2;
}

message SetDueDateRequest {
  repeated int64 card_ids = 1;
  string days = 2;
  config.OptionalStringConfigKey config_key = 3;
}

message SortCardsRequest {
  repeated int64 card_ids = 1;
  uint32 starting_from = 2;
  uint32 step_size = 3;
  bool randomize = 4;
  bool shift_existing = 5;
}

message SortDeckRequest {
  int64 deck_id = 1;
  bool randomize = 2;
}

message NextCardStates {
  SchedulingState current = 1;
  SchedulingState again = 2;
  SchedulingState hard = 3;
  SchedulingState good = 4;
  SchedulingState easy = 5;
}

message CardAnswer {
  enum Rating {
    AGAIN = 0;
    HARD = 1;
    GOOD = 2;
    EASY = 3;
  }

  int64 card_id = 1;
  SchedulingState current_state = 2;
  SchedulingState new_state = 3;
  Rating rating = 4;
  int64 answered_at_millis = 5;
  uint32 milliseconds_taken = 6;
}