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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,109 +1,23 @@ | ||
| // import { asRef, asState, Box, Button, CenterV, Component, Empty, Horizontal, Label, MIcon, Refable, Reference, Vertical } from "webgen/mod.ts"; | ||
| // import { LoadingSpinner } from "./components.ts"; | ||
| // import { displayError, External } from "./restSpec.ts"; | ||
| import { Grid, Label, Reference } from "webgen/mod.ts"; | ||
| import { External } from "./restSpec.ts"; | ||
|
|
||
| // // TODO: don't rerender the complete list on update. virtual list? | ||
| // export const HeavyList = <T>(items: Refable<External<T[]> | "loading" | T[]>, map: (val: T) => Component) => | ||
| // new class extends Component { | ||
| // placeholder = Box(); | ||
| // loadMore = async (_offset: number, _limit: number) => {}; | ||
| // paging = asState({ enabled: false, limit: 30 }); | ||
| export const placeholder = (title: string, subtitle: string) => | ||
| Grid( | ||
| Label(title) | ||
| .setTextSize("4xl") | ||
| .setFontWeight("bold") | ||
| .addClass("list-title"), | ||
| Label(subtitle) | ||
| .setTextSize("xl"), | ||
| ).setGap("1rem").setMargin("100px 0 0").setAttribute("align", "center"); | ||
|
|
||
| // constructor() { | ||
| // super(); | ||
| // console.debug("HeavyList got constructed"); | ||
| // const list = asRef(items); | ||
| // list.listen((val: External<T[]> | "loading" | T[]) => { | ||
| // this.wrapper.textContent = ""; | ||
| // if (val === "loading") { | ||
| // this.wrapper.append( | ||
| // LoadingSpinner().draw(), | ||
| // ); | ||
| // } else if ("status" in val) { | ||
| // if (val.status === "fulfilled") { | ||
| // this.wrapper.append( | ||
| // this.paging.$enabled.map(() => | ||
| // this.#canLoadMore(val.value.length) | ||
| // ? Vertical( | ||
| // ...val.value.length == 0 ? [this.placeholder] : val.value.map((x) => map(x)) | ||
| // .filter((_, index) => index % this.paging.limit !== 1), | ||
| // Horizontal( | ||
| // Button("Load More").onPromiseClick(() => this.loadMore(val.value.length, this.paging.limit)), | ||
| // ) | ||
| // .setMargin("0 0 var(--gap)"), | ||
| // ) | ||
| // .setGap() | ||
| // : Vertical( | ||
| // ...val.value.length == 0 ? [this.placeholder] : val.value.map((x) => map(x)), | ||
| // ) | ||
| // .setGap() | ||
| // ) | ||
| // .asRefComponent() | ||
| // .draw(), | ||
| // ); | ||
| // } else { | ||
| // this.wrapper.append( | ||
| // Horizontal( | ||
| // Vertical( | ||
| // MIcon("error"), | ||
| // Label(displayError(val.reason)), | ||
| // ) | ||
| // .setAlignItems("center") | ||
| // .setGap("calc(var(--gap) * 0.25)") | ||
| // .addClass("error-message"), | ||
| // ) | ||
| // .draw(), | ||
| // ); | ||
| // } | ||
| // } else { | ||
| // this.wrapper.append( | ||
| // Vertical( | ||
| // ...val.length == 0 ? [this.placeholder] : val.map((x) => map(x)), | ||
| // this.paging.$enabled.map(() => this.paging.enabled ? Button("Load More").setMargin("0 0 var(--gap)").onPromiseClick(() => this.loadMore(val.length - 2, this.paging.limit + 1)) : Empty()).asRefComponent().removeFromLayout(), | ||
| // ) | ||
| // .setGap() | ||
| // .draw(), | ||
| // ); | ||
| // } | ||
| // }); | ||
| // } | ||
| // #canLoadMore(length: number) { | ||
| // return this.paging.enabled && (length % this.paging.limit == 1); | ||
| // } | ||
| // enablePaging(loadMore: (offset: number, limit: number) => Promise<void>, limit = 30) { | ||
| // this.paging.enabled = true; | ||
| // this.paging.limit = limit; | ||
| // this.loadMore = loadMore; | ||
| // return this; | ||
| // } | ||
|
|
||
| // setPlaceholder(val: Component) { | ||
| // this.placeholder = val; | ||
| // return this; | ||
| // } | ||
| // }(); | ||
|
|
||
| // export const placeholder = (title: string, subtitle: string) => | ||
| // CenterV( | ||
| // Label(title) | ||
| // .setTextSize("4xl") | ||
| // .setFontWeight("bold") | ||
| // .addClass("list-title"), | ||
| // Label(subtitle) | ||
| // .setTextSize("xl"), | ||
| // ).setMargin("100px 0 0").setGap("1rem").setAttribute("align", "center"); | ||
|
|
||
| // export async function loadMore<T>(source: Reference<External<T[]> | "loading">, func: () => Promise<External<T[]>>) { | ||
| // const data = source.getValue(); | ||
| // if (data !== "loading" && data.status !== "rejected") { | ||
| // const rsp = await func(); | ||
| // if (rsp.status == "rejected") { | ||
| // source.setValue(rsp); | ||
| // } else { | ||
| // source.setValue({ | ||
| // status: "fulfilled", | ||
| // value: [...data.value, ...rsp.value], | ||
| // }); | ||
| // } | ||
| // } | ||
| // } | ||
| export async function loadMore<T>(source: Reference<External<T[]> | "loading">, func: () => Promise<External<T[]>>) { | ||
| const data = source.getValue(); | ||
| if (data !== "loading" && data.status !== "rejected") { | ||
| const rsp = await func(); | ||
| source.value = rsp.status == "rejected" ? rsp : { | ||
| status: "fulfilled", | ||
| value: [...data.value, ...rsp.value], | ||
| }; | ||
| } | ||
| } |
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