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Dmitry plus lesson 10 typescript homework #166

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00c9fef
сделал начальный уровень
May 21, 2023
c331d08
сделал medium
May 23, 2023
35b286a
поправил задание 1
Jun 4, 2023
401603f
поправил задание 2
Jun 4, 2023
cf92320
поправил задание 3
Jun 4, 2023
b8d4f80
поправил задание 1 medium1.ts
Jun 4, 2023
6714515
заменил на infer
Jun 4, 2023
3a2fe43
заменил на exclude
Jun 4, 2023
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3 changes: 2 additions & 1 deletion lessons/module2/1_TypescriptPart2/homework/easy1.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,8 @@
// Нужно заменить FIXME на тип который вычисляется на освове OrderState

// eslint-disable-next-line @typescript-eslint/no-explicit-any
type FIXME = any;

type FIXME = Array<Exclude<OrderState, "buyingSupplies" | "producing">>;

const orderStates = [
"initial",
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2 changes: 1 addition & 1 deletion lessons/module2/1_TypescriptPart2/homework/easy2.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
// Нужно заменить FIXME на тип который достанет из Order все возможные состояния (state)

// eslint-disable-next-line @typescript-eslint/no-explicit-any
type FIXME = any;
type FIXME = Order["state"];

type Order =
| {
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7 changes: 5 additions & 2 deletions lessons/module2/1_TypescriptPart2/homework/easy3.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,13 +3,16 @@
// Нужно заменить FIXME на соответствующий тип

// eslint-disable-next-line @typescript-eslint/no-explicit-any
type FIXME = any;
type FIXME<T extends Record<any, any>, K extends keyof T> = Pick<
T,
Exclude<keyof T, K>
>;

// eslint-disable-next-line @typescript-eslint/no-explicit-any
export const omit = <T extends Record<any, any>, K extends keyof T>(
obj: T,
keyToOmit: K
): FIXME => {
): FIXME<T, K> => {
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const { [keyToOmit]: _, ...withoutKey } = obj;
return withoutKey;
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2 changes: 1 addition & 1 deletion lessons/module2/1_TypescriptPart2/homework/medium1.ts
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Expand Up @@ -5,7 +5,7 @@
// Нужно заменить FIXME на правильный тип вычисленный на основе Order

// eslint-disable-next-line @typescript-eslint/no-explicit-any
type FIXME = any;
type FIXME = Extract<Order, { state: "initial" | "inWork" }> | null;

type Order =
| {
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4 changes: 2 additions & 2 deletions lessons/module2/1_TypescriptPart2/homework/medium2.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,11 +3,11 @@
// Нужно заменить FIXME на правильный тип

// eslint-disable-next-line @typescript-eslint/no-explicit-any
type FIXME = any;
type FIXME<T> = T extends (...args: any[]) => infer U ? U : T;

// Hint: infer
export const getDefaultProps = <T>(
component: React.ComponentType<T>
): FIXME => {
): FIXME<any> => {
return component.defaultProps;
};
4 changes: 3 additions & 1 deletion lessons/module2/1_TypescriptPart2/homework/medium3.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
// eslint-disable-next-line @typescript-eslint/no-explicit-any
type FIXME = any;
type FIXME = Array<
Exclude<OrderState, { state: "initial" | "inWork" | "fullfilled" }>
>;

const orderStates = [
"initial",
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