Ghost/ghost/milestones/lib/InMemoryMilestoneRepository.js

109 lines
3.3 KiB
JavaScript

/**
* @typedef {import('./Milestone')} Milestone
* @typedef {import('./MilestonesService').IMilestoneRepository} IMilestoneRepository
*/
/**
* @implements {IMilestoneRepository}
*/
module.exports = class InMemoryMilestoneRepository {
/** @type {Milestone[]} */
#store = [];
/** @type {Object.<string, true>} */
#ids = {};
/** @type {import('@tryghost/domain-events')} */
#DomainEvents;
/**
* @param {object} deps
* @param {import('@tryghost/domain-events')} deps.DomainEvents
*/
constructor(deps) {
this.#DomainEvents = deps.DomainEvents;
}
/**
* @param {Milestone} milestone
*
* @returns {Promise<void>}
*/
async save(milestone) {
if (this.#ids[milestone.id.toHexString()]) {
const existingIndex = this.#store.findIndex((item) => {
return item.id.equals(milestone.id);
});
this.#store.splice(existingIndex, 1, milestone);
} else {
this.#store.push(milestone);
this.#ids[milestone.id.toHexString()] = true;
}
for (const event of milestone.events) {
this.#DomainEvents.dispatch(event);
}
}
/**
* @param {'arr'|'members'} type
* @param {string} [currency]
*
* @returns {Promise<Milestone>}
*/
async getLatestByType(type, currency = 'usd') {
if (type === 'arr') {
return this.#store
.filter(item => item.type === type && item.currency === currency)
// sort by created at desc
.sort((a, b) => (b.createdAt.valueOf() - a.createdAt.valueOf()))
// if we end up with more values created at the same time, pick the highest value
.sort((a, b) => b.value - a.value)[0];
} else {
return this.#store
.filter(item => item.type === type)
// sort by created at desc
.sort((a, b) => (b.createdAt.valueOf() - a.createdAt.valueOf()))
// if we end up with more values created at the same time, pick the highest value
.sort((a, b) => b.value - a.value)[0];
}
}
/**
* @returns {Promise<Milestone>}
*/
async getLastEmailSent() {
return this.#store
.filter(item => item.emailSentAt)
// sort by emailSentAt desc
.sort((a, b) => (b.emailSentAt.valueOf() - a.emailSentAt.valueOf()))
// if we end up with more values with the same datetime, pick the highest value
.sort((a, b) => b.value - a.value)[0];
}
/**
* @param {number} value
* @param {string} [currency]
*
* @returns {Promise<Milestone>}
*/
async getByARR(value, currency = 'usd') {
// find a milestone of the ARR type by a given value
return this.#store.find((item) => {
return item.value === value && item.type === 'arr' && item.currency === currency;
});
}
/**
* @param {number} value
*
* @returns {Promise<Milestone>}
*/
async getByCount(value) {
// find a milestone of the members type by a given value
return this.#store.find((item) => {
return item.value === value && item.type === 'members';
});
}
};