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refactor: fix types

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This commit is contained in:
syuilo 2022-02-13 01:39:58 +09:00
parent 8d568d533b
commit 51aad804d6
1 changed files with 72 additions and 63 deletions
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135
packages/backend/src/services/chart/core.ts
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@ -17,8 +17,27 @@ const columnPrefix = '___' as const;
const uniqueTempColumnPrefix = 'unique_temp___' as const;
const columnDot = '_' as const;
type Schema = Record<string, {
uniqueIncrement?: boolean;
intersection?: string[] | ReadonlyArray<string>;
range?: 'big' | 'small' | 'medium';
// previousな値を引き継ぐかどうか
accumulate?: boolean;
}>;
type KeyToColumnName<T extends string> = T extends `${infer R1}.${infer R2}` ? `${R1}${typeof columnDot}${KeyToColumnName<R2>}` : T;
type Columns<S extends Schema> = {
[K in keyof S as `${typeof columnPrefix}${KeyToColumnName<string & K>}`]: number;
};
type TempColumnsForUnique<S extends Schema> = {
[K in keyof S as `${typeof uniqueTempColumnPrefix}${KeyToColumnName<string & K>}`]: S[K]['uniqueIncrement'] extends true ? string[] : never;
};
type RawRecord<S extends Schema> = {
id: number;
@ -31,11 +50,7 @@ type RawRecord<S extends Schema> = {
* 集計日時のUnixタイムスタンプ(秒)
*/
date: number;
} & {
[K in keyof S as `${typeof uniqueTempColumnPrefix}${KeyToColumnName<string & K>}`]: S[K]['uniqueIncrement'] extends true ? string[] : never;
} & {
[K in keyof S as `${typeof columnPrefix}${KeyToColumnName<string & K>}`]: number;
};
} & TempColumnsForUnique<S> & Columns<S>;
const camelToSnake = (str: string): string => {
return str.replace(/([A-Z])/g, s => '_' + s.charAt(0).toLowerCase());
@ -43,17 +58,6 @@ const camelToSnake = (str: string): string => {
const removeDuplicates = (array: any[]) => Array.from(new Set(array));
type Schema = Record<string, {
uniqueIncrement?: boolean;
intersection?: string[] | ReadonlyArray<string>;
range?: 'big' | 'small' | 'medium';
// previousな値を引き継ぐかどうか
accumulate?: boolean;
}>;
type Commit<S extends Schema> = {
[K in keyof S]?: S[K]['uniqueIncrement'] extends true ? string[] : number;
};
@ -78,8 +82,11 @@ export default abstract class Chart<T extends Schema> {
diff: Commit<T>;
group: string | null;
}[] = [];
protected repositoryForHour: Repository<RawRecord<T>>;
protected repositoryForDay: Repository<RawRecord<T>>;
// ↓にしたいけどfindOneとかで型エラーになる
//private repositoryForHour: Repository<RawRecord<T>>;
//private repositoryForDay: Repository<RawRecord<T>>;
private repositoryForHour: Repository<{ id: number; group?: string | null; date: number; }>;
private repositoryForDay: Repository<{ id: number; group?: string | null; date: number; }>;
/**
* 1日に一回程度実行されれば良いような計算処理を入れる(主にCASCADE削除などアプリケーション側で感知できない変動によるズレの修正用)
@ -196,23 +203,23 @@ export default abstract class Chart<T extends Schema> {
this.schema = schema;
const { hour, day } = Chart.schemaToEntity(name, schema, grouped);
this.repositoryForHour = getRepository<RawRecord<T>>(hour);
this.repositoryForDay = getRepository<RawRecord<T>>(day);
this.repositoryForHour = getRepository<{ id: number; group?: string | null; date: number; }>(hour);
this.repositoryForDay = getRepository<{ id: number; group?: string | null; date: number; }>(day);
}
@autobind
private convertRawRecord(x: RawRecord<T>): KVs<T> {
const kvs = {} as KVs<T>;
for (const k of Object.keys(x).filter(k => k.startsWith(columnPrefix))) {
kvs[k.substr(columnPrefix.length).split(columnDot).join('.')] = x[k];
const kvs = {} as Record<string, number>;
for (const k of Object.keys(x).filter((k) => k.startsWith(columnPrefix)) as (keyof Columns<T>)[]) {
kvs[(k as string).substr(columnPrefix.length).split(columnDot).join('.')] = x[k];
}
return kvs;
return kvs as KVs<T>;
}
@autobind
private getNewLog(latest: KVs<T> | null): KVs<T> {
const log = {} as Record<keyof T, number>;
for (const [k, v] of Object.entries(this.schema)) {
for (const [k, v] of Object.entries(this.schema) as ([keyof typeof this['schema'], this['schema'][string]])[]) {
if (v.accumulate && latest) {
log[k] = latest[k];
} else {
@ -235,7 +242,7 @@ export default abstract class Chart<T extends Schema> {
order: {
date: -1,
},
}).then(x => x || null);
}).then(x => x ?? null) as Promise<RawRecord<T> | null>;
}
/**
@ -259,7 +266,7 @@ export default abstract class Chart<T extends Schema> {
const currentLog = await repository.findOne({
date: Chart.dateToTimestamp(current),
...(group ? { group: group } : {}),
});
}) as RawRecord<T>;
// ログがあればそれを返して終了
if (currentLog != null) {
@ -299,7 +306,7 @@ export default abstract class Chart<T extends Schema> {
const currentLog = await repository.findOne({
date: date,
...(group ? { group: group } : {}),
});
}) as RawRecord<T>;
// ログがあればそれを返して終了
if (currentLog != null) return currentLog;
@ -315,7 +322,7 @@ export default abstract class Chart<T extends Schema> {
date: date,
...(group ? { group: group } : {}),
...columns,
}).then(x => repository.findOneOrFail(x.identifiers[0]));
}).then(x => repository.findOneOrFail(x.identifiers[0])) as RawRecord<T>;
logger.info(`${this.name + (group ? `:${group}` : '')}(${span}): New commit created`);
@ -349,7 +356,7 @@ export default abstract class Chart<T extends Schema> {
// これを回避するための実装は複雑になりそうなため、一旦保留。
const update = async (logHour: RawRecord<T>, logDay: RawRecord<T>): Promise<void> => {
const finalDiffs = {} as Record<string, number | unknown[]>;
const finalDiffs = {} as Record<string, number | string[]>;
for (const diff of this.buffer.filter(q => q.group == null || (q.group === logHour.group)).map(q => q.diff)) {
for (const [k, v] of Object.entries(diff)) {
@ -359,23 +366,23 @@ export default abstract class Chart<T extends Schema> {
if (typeof finalDiffs[k] === 'number') {
(finalDiffs[k] as number) += v as number;
} else {
(finalDiffs[k] as unknown[]) = (finalDiffs[k] as unknown[]).concat(v);
(finalDiffs[k] as string[]) = (finalDiffs[k] as string[]).concat(v);
}
}
}
}
const queryForHour: Record<string, number | (() => string)> = {};
const queryForDay: Record<string, number | (() => string)> = {};
const queryForHour: Record<keyof RawRecord<T>, number | (() => string)> = {} as any;
const queryForDay: Record<keyof RawRecord<T>, number | (() => string)> = {} as any;
for (const [k, v] of Object.entries(finalDiffs)) {
if (typeof v === 'number') {
const name = columnPrefix + k.replaceAll('.', columnDot);
const name = columnPrefix + k.replaceAll('.', columnDot) as keyof Columns<T>;
if (v > 0) queryForHour[name] = () => `"${name}" + ${v}`;
if (v < 0) queryForHour[name] = () => `"${name}" - ${Math.abs(v)}`;
if (v > 0) queryForDay[name] = () => `"${name}" + ${v}`;
if (v < 0) queryForDay[name] = () => `"${name}" - ${Math.abs(v)}`;
} else if (Array.isArray(v) && v.length > 0) { // ユニークインクリメント
const tempColumnName = uniqueTempColumnPrefix + k.replaceAll('.', columnDot);
const tempColumnName = uniqueTempColumnPrefix + k.replaceAll('.', columnDot) as keyof TempColumnsForUnique<T>;
// TODO: item をSQLエスケープ
const itemsForHour = v.filter(item => !logHour[tempColumnName].includes(item)).map(item => `"${item}"`);
const itemsForDay = v.filter(item => !logDay[tempColumnName].includes(item)).map(item => `"${item}"`);
@ -387,10 +394,10 @@ export default abstract class Chart<T extends Schema> {
// bake unique count
for (const [k, v] of Object.entries(finalDiffs)) {
if (this.schema[k].uniqueIncrement) {
const name = columnPrefix + k.replaceAll('.', columnDot);
const tempColumnName = uniqueTempColumnPrefix + k.replaceAll('.', columnDot);
queryForHour[name] = new Set([...v, ...logHour[tempColumnName]]).size;
queryForDay[name] = new Set([...v, ...logDay[tempColumnName]]).size;
const name = columnPrefix + k.replaceAll('.', columnDot) as keyof Columns<T>;
const tempColumnName = uniqueTempColumnPrefix + k.replaceAll('.', columnDot) as keyof TempColumnsForUnique<T>;
queryForHour[name] = new Set([...(v as string[]), ...logHour[tempColumnName]]).size;
queryForDay[name] = new Set([...(v as string[]), ...logDay[tempColumnName]]).size;
}
}
@ -399,16 +406,18 @@ export default abstract class Chart<T extends Schema> {
for (const [k, v] of Object.entries(this.schema)) {
const intersection = v.intersection;
if (intersection) {
const name = columnPrefix + k.replaceAll('.', columnDot);
const name = columnPrefix + k.replaceAll('.', columnDot) as keyof Columns<T>;
const firstKey = intersection[0];
const firstTempColumnName = uniqueTempColumnPrefix + firstKey.replaceAll('.', columnDot);
const currentValuesForHour = new Set([...(finalDiffs[firstKey] ?? []), ...logHour[firstTempColumnName]]);
const currentValuesForDay = new Set([...(finalDiffs[firstKey] ?? []), ...logDay[firstTempColumnName]]);
const firstTempColumnName = uniqueTempColumnPrefix + firstKey.replaceAll('.', columnDot) as keyof TempColumnsForUnique<T>;
const firstValues = finalDiffs[firstKey] as string[] | undefined;
const currentValuesForHour = new Set([...(firstValues ?? []), ...logHour[firstTempColumnName]]);
const currentValuesForDay = new Set([...(firstValues ?? []), ...logDay[firstTempColumnName]]);
for (let i = 1; i < intersection.length; i++) {
const targetKey = intersection[i];
const targetTempColumnName = uniqueTempColumnPrefix + targetKey.replaceAll('.', columnDot);
const targetValuesForHour = new Set([...(finalDiffs[targetKey] ?? []), ...logHour[targetTempColumnName]]);
const targetValuesForDay = new Set([...(finalDiffs[targetKey] ?? []), ...logDay[targetTempColumnName]]);
const targetTempColumnName = uniqueTempColumnPrefix + targetKey.replaceAll('.', columnDot) as keyof TempColumnsForUnique<T>;
const targetValues = finalDiffs[targetKey] as string[] | undefined;
const targetValuesForHour = new Set([...(targetValues ?? []), ...logHour[targetTempColumnName]]);
const targetValuesForDay = new Set([...(targetValues ?? []), ...logDay[targetTempColumnName]]);
currentValuesForHour.forEach(v => {
if (!targetValuesForHour.has(v)) currentValuesForHour.delete(v);
});
@ -425,12 +434,12 @@ export default abstract class Chart<T extends Schema> {
await Promise.all([
this.repositoryForHour.createQueryBuilder()
.update()
.set(queryForHour)
.set(queryForHour as any)
.where('id = :id', { id: logHour.id })
.execute(),
this.repositoryForDay.createQueryBuilder()
.update()
.set(queryForDay)
.set(queryForDay as any)
.where('id = :id', { id: logDay.id })
.execute(),
]);
@ -456,10 +465,10 @@ export default abstract class Chart<T extends Schema> {
public async tick(major: boolean, group: string | null = null): Promise<void> {
const data = major ? await this.tickMajor(group) : await this.tickMinor(group);
const columns = {} as Record<string, number>;
for (const [k, v] of Object.entries(data)) {
const name = k.replaceAll('.', columnDot);
columns[columnPrefix + name] = v;
const columns = {} as Record<keyof Columns<T>, number>;
for (const [k, v] of Object.entries(data) as ([keyof typeof data, number])[]) {
const name = columnPrefix + (k as string).replaceAll('.', columnDot) as keyof Columns<T>;
columns[name] = v;
}
if (Object.keys(columns).length === 0) {
@ -470,12 +479,12 @@ export default abstract class Chart<T extends Schema> {
await Promise.all([
this.repositoryForHour.createQueryBuilder()
.update()
.set(columns as any)
.set(columns)
.where('id = :id', { id: logHour.id })
.execute(),
this.repositoryForDay.createQueryBuilder()
.update()
.set(columns as any)
.set(columns)
.where('id = :id', { id: logDay.id })
.execute(),
]);
@ -501,11 +510,11 @@ export default abstract class Chart<T extends Schema> {
const gt = Chart.dateToTimestamp(current) - (60 * 60 * 24 * 3);
const lt = Chart.dateToTimestamp(current) - (60 * 60 * 24);
const columns = {} as Record<string, number>;
const columns = {} as Record<keyof TempColumnsForUnique<T>, []>;
for (const [k, v] of Object.entries(this.schema)) {
if (v.uniqueIncrement) {
const name = k.replaceAll('.', columnDot);
columns[uniqueTempColumnPrefix + name] = [];
const name = uniqueTempColumnPrefix + k.replaceAll('.', columnDot) as keyof TempColumnsForUnique<T>;
columns[name] = [];
}
}
@ -516,13 +525,13 @@ export default abstract class Chart<T extends Schema> {
await Promise.all([
this.repositoryForHour.createQueryBuilder()
.update()
.set(columns as any)
.set(columns)
.where('date > :gt', { gt })
.andWhere('date < :lt', { lt })
.execute(),
this.repositoryForDay.createQueryBuilder()
.update()
.set(columns as any)
.set(columns)
.where('date > :gt', { gt })
.andWhere('date < :lt', { lt })
.execute(),
@ -555,7 +564,7 @@ export default abstract class Chart<T extends Schema> {
order: {
date: -1,
},
});
}) as RawRecord<T>[];
// 要求された範囲にログがひとつもなかったら
if (logs.length === 0) {
@ -567,7 +576,7 @@ export default abstract class Chart<T extends Schema> {
order: {
date: -1,
},
});
}) as RawRecord<T>;
if (recentLog) {
logs = [recentLog];
@ -584,7 +593,7 @@ export default abstract class Chart<T extends Schema> {
order: {
date: -1,
},
});
}) as RawRecord<T>;
if (outdatedLog) {
logs.push(outdatedLog);
@ -620,7 +629,7 @@ export default abstract class Chart<T extends Schema> {
* にする
*/
for (const record of chart) {
for (const [k, v] of Object.entries(record)) {
for (const [k, v] of Object.entries(record) as ([keyof typeof record, number])[]) {
if (res[k]) {
res[k].push(v);
} else {