feat/custom-json-schema (#172)

* init

* update

* finished new repo query, removed old implementation

* remove debug folder
This commit is contained in:
dswbx
2025-05-22 08:52:25 +02:00
committed by GitHub
parent 6694c63990
commit 773df544dd
31 changed files with 614 additions and 424 deletions

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import type { TThis } from "@sinclair/typebox";
import { type SchemaOptions, type StaticDecode, StringEnum, Value, isObject } from "core/utils";
import { WhereBuilder, type WhereQuery } from "../entities";
import * as tbbox from "@sinclair/typebox";
const { Type } = tbbox;
const NumberOrString = (options: SchemaOptions = {}) =>
Type.Transform(Type.Union([Type.Number(), Type.String()], options))
.Decode((value) => Number.parseInt(String(value)))
.Encode(String);
const limit = NumberOrString({ default: 10 });
const offset = NumberOrString({ default: 0 });
const sort_default = { by: "id", dir: "asc" };
const sort = Type.Transform(
Type.Union(
[Type.String(), Type.Object({ by: Type.String(), dir: StringEnum(["asc", "desc"]) })],
{
default: sort_default,
},
),
)
.Decode((value): { by: string; dir: "asc" | "desc" } => {
if (typeof value === "string") {
if (/^-?[a-zA-Z_][a-zA-Z0-9_.]*$/.test(value)) {
const dir = value[0] === "-" ? "desc" : "asc";
return { by: dir === "desc" ? value.slice(1) : value, dir } as any;
} else if (/^{.*}$/.test(value)) {
return JSON.parse(value) as any;
}
return sort_default as any;
}
return value as any;
})
.Encode((value) => value);
const stringArray = Type.Transform(
Type.Union([Type.String(), Type.Array(Type.String())], { default: [] }),
)
.Decode((value) => {
if (Array.isArray(value)) {
return value;
} else if (value.includes(",")) {
return value.split(",");
}
return [value];
})
.Encode((value) => (Array.isArray(value) ? value : [value]));
export const whereSchema = Type.Transform(
Type.Union([Type.String(), Type.Object({})], { default: {} }),
)
.Decode((value) => {
const q = typeof value === "string" ? JSON.parse(value) : value;
return WhereBuilder.convert(q);
})
.Encode(JSON.stringify);
export type RepoWithSchema = Record<
string,
Omit<RepoQueryIn, "with"> & {
with?: unknown;
}
>;
export const withSchema = <TSelf extends TThis>(Self: TSelf) =>
Type.Transform(
Type.Union([Type.String(), Type.Array(Type.String()), Type.Record(Type.String(), Self)]),
)
.Decode((value) => {
// images
// images,comments
// ["images","comments"]
// { "images": {} }
if (!Array.isArray(value) && isObject(value)) {
return value as RepoWithSchema;
}
let _value: any = null;
if (typeof value === "string") {
// if stringified object
if (value.match(/^\{/)) {
return JSON.parse(value) as RepoWithSchema;
}
// if stringified array
if (value.match(/^\[/)) {
_value = JSON.parse(value) as string[];
// if comma-separated string
} else if (value.includes(",")) {
_value = value.split(",");
// if single string
} else {
_value = [value];
}
} else if (Array.isArray(value)) {
_value = value;
}
if (!_value || !Array.isArray(_value) || !_value.every((v) => typeof v === "string")) {
throw new Error("Invalid 'with' schema");
}
return _value.reduce((acc, v) => {
acc[v] = {};
return acc;
}, {} as RepoWithSchema);
})
.Encode((value) => value);
export const querySchema = Type.Recursive(
(Self) =>
Type.Partial(
Type.Object(
{
limit: limit,
offset: offset,
sort: sort,
select: stringArray,
with: withSchema(Self),
join: stringArray,
where: whereSchema,
},
{
// @todo: determine if unknown is allowed, it's ignore anyway
additionalProperties: false,
},
),
),
{ $id: "query-schema" },
);
export type RepoQueryIn = {
limit?: number;
offset?: number;
sort?: string | { by: string; dir: "asc" | "desc" };
select?: string[];
with?: string | string[] | Record<string, RepoQueryIn>;
join?: string[];
where?: WhereQuery;
};
export type RepoQuery = Required<StaticDecode<typeof querySchema>>;
export const defaultQuerySchema = Value.Default(querySchema, {}) as RepoQuery;

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import { test, describe, expect } from "bun:test";
import * as q from "./query";
import { s as schema, parse as $parse, type ParseOptions } from "core/object/schema";
const parse = (v: unknown, o: ParseOptions = {}) => $parse(q.repoQuery, v, o);
// compatibility
const decode = (input: any, output: any) => {
expect(parse(input)).toEqual(output);
};
describe("server/query", () => {
test("limit & offset", () => {
expect(() => parse({ limit: false })).toThrow();
expect(parse({ limit: "11" })).toEqual({ limit: 11 });
expect(parse({ limit: 20 })).toEqual({ limit: 20 });
expect(parse({ offset: "1" })).toEqual({ offset: 1 });
});
test("select", () => {
expect(parse({ select: "id" })).toEqual({ select: ["id"] });
expect(parse({ select: "id,title" })).toEqual({ select: ["id", "title"] });
expect(parse({ select: "id,title,desc" })).toEqual({ select: ["id", "title", "desc"] });
expect(parse({ select: ["id", "title"] })).toEqual({ select: ["id", "title"] });
expect(() => parse({ select: "not allowed" })).toThrow();
expect(() => parse({ select: "id," })).toThrow();
});
test("join", () => {
expect(parse({ join: "id" })).toEqual({ join: ["id"] });
expect(parse({ join: "id,title" })).toEqual({ join: ["id", "title"] });
expect(parse({ join: ["id", "title"] })).toEqual({ join: ["id", "title"] });
});
test("sort", () => {
expect(parse({ sort: "id" }).sort).toEqual({
by: "id",
dir: "asc",
});
expect(parse({ sort: "-id" }).sort).toEqual({
by: "id",
dir: "desc",
});
expect(parse({ sort: { by: "title" } }).sort).toEqual({
by: "title",
});
expect(
parse(
{ sort: { by: "id" } },
{
withDefaults: true,
},
).sort,
).toEqual({
by: "id",
dir: "asc",
});
expect(parse({ sort: { by: "count", dir: "desc" } }).sort).toEqual({
by: "count",
dir: "desc",
});
// invalid gives default
expect(parse({ sort: "not allowed" }).sort).toEqual({
by: "id",
dir: "asc",
});
// json
expect(parse({ sort: JSON.stringify({ by: "count", dir: "desc" }) }).sort).toEqual({
by: "count",
dir: "desc",
});
});
test("sort2", () => {
const _dflt = { sort: { by: "id", dir: "asc" } } as const;
decode({ sort: "" }, _dflt);
decode({ sort: "name" }, { sort: { by: "name", dir: "asc" } });
decode({ sort: "-name" }, { sort: { by: "name", dir: "desc" } });
decode({ sort: "-posts.name" }, { sort: { by: "posts.name", dir: "desc" } });
decode({ sort: "-1name" }, _dflt);
decode({ sort: { by: "name", dir: "desc" } }, { sort: { by: "name", dir: "desc" } });
});
test("where", () => {
expect(parse({ where: { id: 1 } }).where).toEqual({
id: { $eq: 1 },
});
expect(parse({ where: JSON.stringify({ id: 1 }) }).where).toEqual({
id: { $eq: 1 },
});
expect(parse({ where: { count: { $gt: 1 } } }).where).toEqual({
count: { $gt: 1 },
});
expect(parse({ where: JSON.stringify({ count: { $gt: 1 } }) }).where).toEqual({
count: { $gt: 1 },
});
});
test("template", () => {
expect(
q.repoQuery.template({
withOptional: true,
}),
).toEqual({
limit: 10,
offset: 0,
sort: { by: "id", dir: "asc" },
where: {},
select: [],
join: [],
});
});
test("with", () => {
let example = {
limit: 10,
with: {
posts: { limit: "10", with: ["comments"] },
},
};
expect(parse(example)).toEqual({
limit: 10,
with: {
posts: {
limit: 10,
with: {
comments: {},
},
},
},
});
decode({ with: ["posts"] }, { with: { posts: {} } });
decode({ with: { posts: {} } }, { with: { posts: {} } });
decode({ with: { posts: { limit: 1 } } }, { with: { posts: { limit: 1 } } });
decode(
{
with: {
posts: {
with: {
images: {
limit: "10",
select: "id",
},
},
},
},
},
{
with: {
posts: {
with: {
images: {
limit: 10,
select: ["id"],
},
},
},
},
},
);
// over http
{
const output = { with: { images: {} } };
decode({ with: "images" }, output);
decode({ with: '["images"]' }, output);
decode({ with: ["images"] }, output);
decode({ with: { images: {} } }, output);
}
{
const output = { with: { images: {}, comments: {} } };
decode({ with: "images,comments" }, output);
decode({ with: ["images", "comments"] }, output);
decode({ with: '["images", "comments"]' }, output);
decode({ with: { images: {}, comments: {} } }, output);
}
});
});

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import { s } from "core/object/schema";
import { WhereBuilder, type WhereQuery } from "data";
import { $console } from "core";
import { isObject } from "core/utils";
import type { CoercionOptions, TAnyOf } from "jsonv-ts";
// -------
// helpers
const stringIdentifier = s.string({
// allow "id", "id,title" but not "id," or "not allowed"
pattern: "^(?:[a-zA-Z_$][\\w$]*)(?:,[a-zA-Z_$][\\w$]*)*$",
});
const numberOrString = <N extends s.UnionSchema>(c: N = {} as N) =>
s.anyOf([s.number(), s.string()], {
...c,
coerse: function (this: s.TSchema, v): number {
if (typeof v === "string") {
const n = Number.parseInt(v);
if (Number.isNaN(n)) return this.default ?? 10;
return n;
}
return v as number;
},
}) as unknown as s.TSchemaInOut<number | string, number>;
const stringArray = s.anyOf(
[
stringIdentifier,
s.array(stringIdentifier, {
uniqueItems: true,
}),
],
{
default: [],
coerce: (v): string[] => {
if (Array.isArray(v)) {
return v;
} else if (typeof v === "string") {
if (v.includes(",")) {
return v.split(",");
}
return [v];
}
return [];
},
},
);
// -------
// sorting
const sortDefault = { by: "id", dir: "asc" };
const sortSchema = s.object({
by: s.string(),
dir: s.string({ enum: ["asc", "desc"] }).optional(),
});
type SortSchema = s.Static<typeof sortSchema>;
const sort = s.anyOf([s.string(), sortSchema], {
default: sortDefault,
coerce: (v): SortSchema => {
if (typeof v === "string") {
if (/^-?[a-zA-Z_][a-zA-Z0-9_.]*$/.test(v)) {
const dir = v[0] === "-" ? "desc" : "asc";
return { by: dir === "desc" ? v.slice(1) : v, dir } as any;
} else if (/^{.*}$/.test(v)) {
return JSON.parse(v) as any;
}
$console.warn(`Invalid sort given: '${JSON.stringify(v)}'`);
return sortDefault as any;
}
return v as any;
},
});
// ------
// filter
const where = s.anyOf([s.string(), s.object({})], {
default: {},
coerce: (value: unknown) => {
const q = typeof value === "string" ? JSON.parse(value) : value;
return WhereBuilder.convert(q);
},
});
//type WhereSchemaIn = s.Static<typeof where>;
//type WhereSchema = s.StaticCoerced<typeof where>;
// ------
// with
// @todo: waiting for recursion support
export type RepoWithSchema = Record<
string,
Omit<RepoQueryIn, "with"> & {
with?: unknown;
}
>;
const withSchema = <In, Out = In>(self: s.TSchema): s.TSchemaInOut<In, Out> =>
s.anyOf([stringIdentifier, s.array(stringIdentifier), self], {
coerce: function (this: TAnyOf<any>, _value: unknown, opts: CoercionOptions = {}) {
let value: any = _value;
if (typeof value === "string") {
// if stringified object
if (value.match(/^\{/) || value.match(/^\[/)) {
value = JSON.parse(value);
} else if (value.includes(",")) {
value = value.split(",");
} else {
value = [value];
}
}
// Convert arrays to objects
if (Array.isArray(value)) {
value = value.reduce((acc, v) => {
acc[v] = {};
return acc;
}, {} as any);
}
// Handle object case
if (isObject(value)) {
for (const k in value) {
value[k] = self.coerce(value[k], opts);
}
}
return value as unknown as any;
},
}) as any;
// ==========
// REPO QUERY
export const repoQuery = s.recursive((self) =>
s.partialObject({
limit: numberOrString({ default: 10 }),
offset: numberOrString({ default: 0 }),
sort,
where,
select: stringArray,
join: stringArray,
with: withSchema<RepoWithSchema>(self),
}),
);
export const getRepoQueryTemplate = () =>
repoQuery.template({
withOptional: true,
}) as Required<RepoQuery>;
export type RepoQueryIn = {
limit?: number;
offset?: number;
sort?: string | { by: string; dir: "asc" | "desc" };
select?: string[];
with?: string | string[] | Record<string, RepoQueryIn>;
join?: string[];
where?: WhereQuery;
};
export type RepoQuery = s.StaticCoerced<typeof repoQuery>;