soapbox/app/soapbox/entity-store/types.ts

56 wiersze
1.5 KiB
TypeScript

/** A Mastodon API entity. */
interface Entity {
/** Unique ID for the entity (usually the primary key in the database). */
id: string
}
/** Store of entities by ID. */
interface EntityStore<TEntity extends Entity = Entity> {
[id: string]: TEntity | undefined
}
/** List of entity IDs and fetch state. */
interface EntityList {
/** Set of entity IDs in this list. */
ids: Set<string>
/** Server state for this entity list. */
state: EntityListState
}
/** Fetch state for an entity list. */
interface EntityListState {
/** Next URL for pagination, if any. */
next: string | undefined
/** Previous URL for pagination, if any. */
prev: string | undefined
/** Total number of items according to the API. */
totalCount: number | undefined
/** Error returned from the API, if any. */
error: any
/** Whether data has already been fetched */
fetched: boolean
/** Whether data for this list is currently being fetched. */
fetching: boolean
/** Date of the last API fetch for this list. */
lastFetchedAt: Date | undefined
/** Whether the entities should be refetched on the next component mount. */
invalid: boolean
}
/** Cache data pertaining to a paritcular entity type.. */
interface EntityCache<TEntity extends Entity = Entity> {
/** Map of entities of this type. */
store: EntityStore<TEntity>
/** Lists of entity IDs for a particular purpose. */
lists: {
[listKey: string]: EntityList | undefined
}
}
export {
Entity,
EntityStore,
EntityList,
EntityListState,
EntityCache,
};