calque/src/routes/(editor)/edit.tsx
2025-01-07 12:11:48 +01:00

459 lines
No EOL
18 KiB
TypeScript

import { Component, createEffect, createMemo, createSignal, For, onMount, ParentProps, Setter, Show } from "solid-js";
import { Created, filter, MutarionKind, Mutation, splitAt } from "~/utilities";
import { Sidebar } from "~/components/sidebar";
import { emptyFolder, FolderEntry, walk as fileTreeWalk, Tree } from "~/components/filetree";
import { Menu } from "~/features/menu";
import { Grid, load, useFiles } from "~/features/file";
import { Command, CommandType, Context, createCommand, Modifier } from "~/features/command";
import { Entry, GridApi } from "~/features/file/grid";
import { Tab, Tabs } from "~/components/tabs";
import { isServer } from "solid-js/web";
import { Prompt, PromptApi } from "~/components/prompt";
import EditBlankImage from '~/assets/edit-blank.svg'
import { useI18n } from "~/features/i18n";
import css from "./edit.module.css";
const isInstalledPWA = !isServer && window.matchMedia('(display-mode: standalone)').matches;
async function* walk(directory: FileSystemDirectoryHandle, path: string[] = []): AsyncGenerator<{ id: string, handle: FileSystemFileHandle, path: string[], lang: string, entries: Map<string, string> }, void, never> {
for await (const handle of directory.values()) {
if (handle.kind === 'directory') {
yield* walk(handle, [...path, handle.name]);
continue;
}
if (!handle.name.endsWith('.json')) {
continue;
}
const id = await handle.getUniqueId();
const file = await handle.getFile();
const lang = file.name.split('.').at(0)!;
const entries = await load(file);
if (entries !== undefined) {
yield { id, handle, path, lang, entries };
}
}
};
// interface Entries extends Map<string, Record<string, { value: string, handle: FileSystemFileHandle, id: string }>> { };
interface Entries extends Map<string, { key: string, } & Record<string, { value: string, handle: FileSystemFileHandle, id: string }>> { };
export default function Edit(props: ParentProps) {
const filesContext = useFiles();
onMount(() => {
if (!('showDirectoryPicker' in window)) {
throw new Error('Unable to manage files', {
cause: {
description: <p>
The browser you are using does not support the File Access API.<br />
This API is crutial for this app.
</p>
}
});
}
});
const open = createCommand('page.edit.command.open', async () => {
const directory = await window.showDirectoryPicker({ mode: 'readwrite' });
filesContext.open(directory);
}, { key: 'o', modifier: Modifier.Control });
return <Context.Root commands={[open]}>
<Show when={filesContext.root()} fallback={<Blank open={open} />}>{
root => <Editor root={root()} />
}</Show>
</Context.Root>;
}
const Editor: Component<{ root: FileSystemDirectoryHandle }> = (props) => {
const filesContext = useFiles();
const { t } = useI18n();
const tabs = createMemo(() => filesContext.files().map(({ key, handle }) => {
const [api, setApi] = createSignal<(GridApi & { addLocale(locale: string): void })>();
const [entries, setEntries] = createSignal<Entries>(new Map());
const [files, setFiles] = createSignal<Map<string, { id: string, handle: FileSystemFileHandle }>>(new Map());
(async () => {
const files = await Array.fromAsync(
filter(handle.values(), entry => entry.kind === 'file'),
async file => [file.name.split('.').at(0)!, { handle: file, id: await file.getUniqueId() }] as const
);
setFiles(new Map(files));
})();
return ({ key, handle, api, setApi, entries, setEntries, files });
}));
const [active, setActive] = createSignal<string>();
const [contents, setContents] = createSignal<Map<string, Map<string, string>>>(new Map());
const [tree, setFiles] = createSignal<FolderEntry>(emptyFolder);
const [newKeyPrompt, setNewKeyPrompt] = createSignal<PromptApi>();
const [newLanguagePrompt, setNewLanguagePrompt] = createSignal<PromptApi>();
const tab = createMemo(() => {
const name = active();
return tabs().find(t => t.handle.name === name);
});
const api = createMemo(() => tab()?.api());
const mutations = createMemo<(Mutation & { lang: string, file?: { value: string, handle: FileSystemFileHandle, id: string } })[]>(() => tabs().flatMap(tab => {
const entries = tab.entries();
const files = tab.files();
const mutations = tab.api()?.mutations() ?? [];
return mutations.flatMap((m): any => {
const [index, lang] = splitAt(m.key, m.key.indexOf('.'));
switch (m.kind) {
case MutarionKind.Update: {
const entry = entries.get(index as any)!;
return { kind: MutarionKind.Update, key: entry.key, lang, file: files.get(lang)!, value: m.value };
}
case MutarionKind.Create: {
if (typeof m.value === 'object') {
const { key, ...locales } = m.value;
return Object.entries(locales).map(([lang, value]) => ({ kind: MutarionKind.Create, key, lang, file: files.get(lang)!, value }));
}
const entry = entries.get(index as any)!;
return { kind: MutarionKind.Create, key: entry.key, lang, file: undefined, value: m.value };
}
case MutarionKind.Delete: {
const entry = entries.get(index as any)!;
return files.values().map(file => ({ kind: MutarionKind.Delete, key: entry.key, file })).toArray();
}
default: throw new Error('unreachable code');
}
});
}));
const mutatedFiles = createMemo(() =>
new Set((mutations()).map(({ file }) => file).filter(file => file !== undefined))
);
const mutatedData = createMemo(() => {
const muts = mutations();
const files = contents();
const entries = mutatedFiles().values();
if (muts.length === 0) {
return [];
}
const groupedByFileId = Object.groupBy(muts, m => m.file?.id ?? 'undefined');
const newFiles = Object.entries(Object.groupBy((groupedByFileId['undefined'] ?? []) as (Created & { lang: string, file: undefined })[], m => m.lang)).map(([lang, mutations]) => {
const data = mutations!.reduce((aggregate, { key, value }) => {
let obj = aggregate;
const i = key.lastIndexOf('.');
if (i !== -1) {
const [k, lastPart] = splitAt(key, i);
for (const part of k.split('.')) {
if (!Object.hasOwn(obj, part)) {
obj[part] = {};
}
obj = obj[part];
}
obj[lastPart] = value;
}
else {
obj[key] = value;
}
return aggregate;
}, {} as Record<string, any>);
return [{ existing: false, name: lang }, data] as const;
})
const existingFiles = entries.map(({ id, handle }) => {
const existing = new Map(files.get(id)!);
const mutations = groupedByFileId[id]!;
for (const mutation of mutations) {
switch (mutation.kind) {
case MutarionKind.Delete: {
existing.delete(mutation.key);
break;
}
case MutarionKind.Update:
case MutarionKind.Create: {
existing.set(mutation.key, mutation.value);
break;
}
}
}
return [
{ existing: true, handle },
existing.entries().reduce((aggregate, [key, value]) => {
let obj = aggregate;
const i = key.lastIndexOf('.');
if (i !== -1) {
const [k, lastPart] = splitAt(key, i);
for (const part of k.split('.')) {
if (!Object.hasOwn(obj, part)) {
obj[part] = {};
}
obj = obj[part];
}
obj[lastPart] = value;
}
else {
obj[key] = value;
}
return aggregate;
}, {} as Record<string, any>)
] as const;
}).toArray() as (readonly [({ existing: true, handle: FileSystemFileHandle } | { existing: false, name: string }), Record<string, any>])[];
return existingFiles.concat(newFiles);
});
createEffect(() => {
const directory = props.root;
(async () => {
setContents(new Map(await Array.fromAsync(walk(directory), ({ id, entries }) => [id, entries] as const)))
setFiles({ name: directory.name, id: '', kind: 'folder', handle: directory, entries: await Array.fromAsync(fileTreeWalk(directory)) });
})();
});
const commands = {
open: createCommand('page.edit.command.open', async () => {
const directory = await window.showDirectoryPicker({ mode: 'readwrite' });
await filesContext.open(directory);
}, { key: 'o', modifier: Modifier.Control }),
close: createCommand('page.edit.command.close', async () => {
await filesContext.close();
}),
closeTab: createCommand('page.edit.command.closeTab', async (id: string) => {
filesContext.remove(id);
}, { key: 'w', modifier: Modifier.Control | (isInstalledPWA ? Modifier.None : Modifier.Alt) }),
save: createCommand('page.edit.command.save', async () => {
await Promise.allSettled(mutatedData().map(async ([file, data]) => {
// TODO :: add the newly created file to the known files list to that the save file picker is not shown again on subsequent saves
const handle = file.existing ? file.handle : await window.showSaveFilePicker({ suggestedName: file.name, excludeAcceptAllOption: true, types: [{ description: 'JSON file', accept: { 'application/json': ['.json'] } }] });
const stream = await handle.createWritable({ keepExistingData: false });
stream.write(JSON.stringify(data, null, 4));
stream.write('\n');
stream.close();
}));
}, { key: 's', modifier: Modifier.Control }),
saveAs: createCommand('page.edit.command.saveAs', (handle?: FileSystemFileHandle) => {
console.log('save as ...', handle);
window.showSaveFilePicker({
startIn: props.root,
excludeAcceptAllOption: true,
types: [
{ accept: { 'application/json': ['.json'] }, description: 'JSON' },
{ accept: { 'application/yaml': ['.yml', '.yaml'] }, description: 'YAML' },
{ accept: { 'application/csv': ['.csv'] }, description: 'CSV' },
]
});
}, { key: 's', modifier: Modifier.Control | Modifier.Shift }),
selectAll: createCommand('page.edit.command.selectAll', () => {
api()?.selectAll();
}, { key: 'a', modifier: Modifier.Control }),
clearSelection: createCommand('page.edit.command.clearSelection', () => {
api()?.clearSelection();
}),
delete: createCommand('page.edit.command.delete', () => {
const { selection, remove } = api() ?? {};
if (!selection || !remove) {
return;
}
remove(selection().map(s => s.key));
}, { key: 'delete', modifier: Modifier.None }),
insertKey: createCommand('page.edit.command.insertKey', async () => {
const formData = await newKeyPrompt()?.showModal();
const key = formData?.get('key')?.toString();
if (!key) {
return;
}
api()?.addKey(key);
}),
insertLanguage: createCommand('page.edit.command.insertLanguage', async () => {
const formData = await newLanguagePrompt()?.showModal();
const locale = formData?.get('locale')?.toString();
if (!locale) {
return;
}
api()?.addLocale(locale);
}),
} as const;
return <div class={css.root}>
<Command.Add commands={[commands.saveAs, commands.closeTab]} />
<Context.Menu>{
command => <Command.Handle command={command} />
}</Context.Menu>
<Menu.Root>
<Menu.Item label={t('page.edit.menu.file')}>
<Menu.Item command={commands.open} />
<Menu.Item command={commands.close} />
<Menu.Separator />
<Menu.Item command={commands.save} />
</Menu.Item>
<Menu.Item label={t('page.edit.menu.edit')}>
<Menu.Item command={commands.insertKey} />
<Menu.Item command={commands.insertLanguage} />
<Menu.Separator />
<Menu.Item command={commands.delete} />
</Menu.Item>
<Menu.Item label={t('page.edit.menu.selection')}>
<Menu.Item command={commands.selectAll} />
<Menu.Item command={commands.clearSelection} />
</Menu.Item>
</Menu.Root>
<Prompt api={setNewKeyPrompt} title={t('page.edit.prompt.newKey.title')} description={t('page.edit.prompt.newKey.description')}>
<input name="key" placeholder={t('page.edit.prompt.newKey.placeholder')} />
</Prompt>
<Prompt api={setNewLanguagePrompt} title={t('page.edit.prompt.newLanguage.title')}>
<input name="locale" placeholder={t('page.edit.prompt.newLanguage.placeholder')} />
</Prompt>
<Sidebar as="aside" label={tree().name} class={css.sidebar}>
<Tree entries={tree().entries}>{[
folder => {
return <span onDblClick={() => {
filesContext?.set(folder().name, folder().handle);
}}>{folder().name}</span>;
},
file => {
const mutated = createMemo(() => mutatedFiles().values().find(({ id }) => id === file().id) !== undefined);
return <Context.Handle classList={{ [css.mutated]: mutated() }} onDblClick={() => {
const folder = file().directory;
filesContext?.set(folder.name, folder);
}}>{file().name}</Context.Handle>;
},
] as const}</Tree>
</Sidebar>
<Tabs class={css.content} active={setActive} onClose={commands.closeTab}>
<For each={tabs()}>{
({ key, handle, setApi, setEntries }) => <Tab id={key} label={handle.name} closable>
<Content directory={handle} api={setApi} entries={setEntries} />
</Tab>
}</For>
</Tabs>
</div>;
};
const Content: Component<{ directory: FileSystemDirectoryHandle, api?: Setter<(GridApi & { addLocale(locale: string): void }) | undefined>, entries?: Setter<Entries> }> = (props) => {
const [entries, setEntries] = createSignal<Entries>(new Map());
const [locales, setLocales] = createSignal<string[]>([]);
const [rows, setRows] = createSignal<Entry[]>([]);
const [api, setApi] = createSignal<GridApi>();
createEffect(() => {
props.entries?.(entries());
});
createEffect(() => {
const a = api();
if (!a) {
return;
}
props.api?.({
...a,
addLocale(locale) {
setLocales(current => new Set([...current, locale]).values().toArray());
},
});
});
createEffect(() => {
const directory = props.directory;
if (!directory) {
return;
}
(async () => {
const contents = await Array.fromAsync(
filter(directory.values(), (handle): handle is FileSystemFileHandle => handle.kind === 'file' && handle.name.endsWith('.json')),
async handle => {
const id = await handle.getUniqueId();
const file = await handle.getFile();
const lang = file.name.split('.').at(0)!;
const entries = (await load(file))!;
return { id, handle, lang, entries };
}
);
const template = contents.map(({ lang, handle }) => [lang, { handle, value: '' }]);
setLocales(contents.map(({ lang }) => lang));
const merged = contents.reduce((aggregate, { id, handle, lang, entries }) => {
for (const [key, value] of entries.entries()) {
if (!aggregate.has(key)) {
aggregate.set(key, Object.fromEntries(template));
}
aggregate.get(key)![lang] = { value, handle, id };
}
return aggregate;
}, new Map<string, Record<string, { id: string, value: string, handle: FileSystemFileHandle }>>());
setEntries(new Map(merged.entries().map(([key, langs], i) => [i.toString(), { key, ...langs }])) as Entries);
setRows(merged.entries().map(([key, langs]) => ({ key, ...Object.fromEntries(Object.entries(langs).map(([lang, { value }]) => [lang, value])) } as Entry)).toArray());
})();
});
return <Grid rows={rows()} locales={locales()} api={setApi} />;
};
const Blank: Component<{ open: CommandType }> = (props) => {
return <div class={css.blank}>
<EditBlankImage />
<button onpointerdown={() => props.open()}>open a folder</button>
</div>
};