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fix: update TypeScript declaration for KV

This commit is contained in:
Raymond Feng 2018-07-16 10:43:03 -07:00
parent 3e5c805418 535b000195
commit 76b87ade93
1 changed files with 76 additions and 26 deletions
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102
types/kv-model.d.ts vendored
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@ -5,30 +5,30 @@
import {Callback, Options, PromiseOrVoid} from './common';
import {ModelBase, ModelData} from './model';
import {Filter} from './query';
/**
* Data object for KV models
*/
export type KVData = ModelData<KeyValueModel>;
export type KVData<T extends ModelBase = ModelBase> = ModelData<T>;
/**
* Key/Value model
* Key/Value model. Strictly speaking, KeyValueModel is not a class
* but a mixin into existing model classes
*/
export declare class KeyValueModel extends ModelBase {
/**
* Return the value associated with a given key.
*
* @param {String} key Key to use when searching the database.
* @param {string} key Key to use when searching the database.
* @options {Object} options
* @callback {Function} callback
* @param {Error} err Error object.
* @param {Any} result Value associated with the given key.
* @param {any} result Value associated with the given key.
* @promise
*
* @header KeyValueModel.get(key, cb)
*/
get(
static get(
key: string,
options?: Options,
callback?: Callback<KVData>,
@ -37,8 +37,8 @@ export declare class KeyValueModel extends ModelBase {
/**
* Persist a value and associate it with the given key.
*
* @param {String} key Key to associate with the given value.
* @param {Any} value Value to persist.
* @param {string} key Key to associate with the given value.
* @param {any} value Value to persist.
* @options {Number|Object} options Optional settings for the key-value
* pair. If a Number is provided, it is set as the TTL (time to live) in ms
* (milliseconds) for the key-value pair.
@ -49,18 +49,47 @@ export declare class KeyValueModel extends ModelBase {
*
* @header KeyValueModel.set(key, value, cb)
*/
set(
static set(
key: string,
value: KVData,
options?: Options,
callback?: Callback<boolean>,
): PromiseOrVoid<boolean>;
callback?: Callback<void>,
): PromiseOrVoid<void>;
/**
* Delete the key-value pair associated to the given key.
*
* @param {string} key Key to use when searching the database.
* @options {Object} options
* @callback {Function} callback
* @param {Error} err Error object.
* @param {*} result Value associated with the given key.
* @promise
*/
static delete(
key: string,
options?: Options,
callback?: Callback<void>,
): PromiseOrVoid<void>;
/**
* Delete all keys (and values) associated to the current model.
*
* @options {Object} options Unused ATM, placeholder for future options.
* @callback {Function} callback
* @param {Error} err Error object.
* @promise
*/
static deleteAll(
options?: Options,
callback?: Callback<void>,
): PromiseOrVoid<void>;
/**
* Set the TTL (time to live) in ms (milliseconds) for a given key. TTL is the
* remaining time before a key-value pair is discarded from the database.
*
* @param {String} key Key to use when searching the database.
* @param {string} key Key to use when searching the database.
* @param {Number} ttl TTL in ms to set for the key.
* @options {Object} options
* @callback {Function} callback
@ -69,18 +98,18 @@ export declare class KeyValueModel extends ModelBase {
*
* @header KeyValueModel.expire(key, ttl, cb)
*/
expire(
static expire(
key: string,
ttl: number,
options?: Options,
callback?: Callback<number>,
): PromiseOrVoid<number>;
callback?: Callback<void>,
): PromiseOrVoid<void>;
/**
* Return the TTL (time to live) for a given key. TTL is the remaining time
* before a key-value pair is discarded from the database.
*
* @param {String} key Key to use when searching the database.
* @param {string} key Key to use when searching the database.
* @options {Object} options
* @callback {Function} callback
* @param {Error} error
@ -90,7 +119,7 @@ export declare class KeyValueModel extends ModelBase {
*
* @header KeyValueModel.ttl(key, cb)
*/
ttl(
static ttl(
key: string,
options?: Options,
callback?: Callback<number>,
@ -104,7 +133,7 @@ export declare class KeyValueModel extends ModelBase {
* use `iterateKeys()` instead.
*
* @param {Object} filter An optional filter object with the following
* @param {String} filter.match Glob string used to filter returned
* @param {string} filter.match Glob string used to filter returned
* keys (i.e. `userid.*`). All connectors are required to support `*` and
* `?`, but may also support additional special characters specific to the
* database.
@ -114,8 +143,8 @@ export declare class KeyValueModel extends ModelBase {
*
* @header KeyValueModel.keys(filter, cb)
*/
keys(
filter?: Filter,
static keys(
filter?: KVFilter,
options?: Options,
callback?: Callback<string[]>,
): PromiseOrVoid<string[]>;
@ -154,15 +183,36 @@ export declare class KeyValueModel extends ModelBase {
* ```
*
* @param {Object} filter An optional filter object with the following
* @param {String} filter.match Glob string to use to filter returned
* keys (i.e. `userid.*`). All connectors are required to support `*` and
* `?`. They may also support additional special characters that are
* specific to the backing database.
* @param {string} filter.match
* @param {Object} options
* @returns {AsyncIterator} An Object implementing `next(cb) -> Promise`
* @returns {AsyncKeyIterator} An Object implementing `next(cb) -> Promise`
* function that can be used to iterate all keys.
*
* @header KeyValueModel.iterateKeys(filter)
*/
iterateKeys(filter?: Filter, options?: Options): Iterator<Promise<string>>;
static iterateKeys(filter?: KVFilter, options?: Options): AsyncKeyIterator;
}
export type KVFilter = {
/**
* Glob string to use to filter returned keys (i.e. `userid.*`). All connectors
* are required to support `*` and `?`. They may also support additional special
* characters that are specific to the backing database.
*/
match: string;
};
/**
* Async iterator to return keys one by one. The value will be undefined if there is
* no more keys
*/
export interface AsyncKeyIterator {
/**
* Try to fetch the next key
* @param callback Callback function. If not provided, the return value will be
* a promise
*/
next(
callback?: Callback<string | undefined>,
): PromiseOrVoid<string | undefined>;
}