bb7887ea82
Third earmarked cast: declare a 1:n relationship, then `show relationship` draws the two-table connector diagram — showcases the V1 relationship visualization with motion a still block can't. Convert the relationships reference page to .mdx and embed it above the syntax (the static diagrams below remain the exact reference). Recorded via `pnpm casts`; build clean (25 pages).
85 lines
3.2 KiB
JavaScript
85 lines
3.2 KiB
JavaScript
/**
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* Cast source definitions — the durable, human-readable source for the
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* asciinema demos (ADR-website-001 §2). `pnpm casts` runs `generate.mjs`,
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* which turns each definition into an autocast YAML and records it to
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* `public/casts/<name>.cast`. Edit these and re-run to re-record as the app
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* evolves; the `.cast` files are regenerable artifacts.
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*
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* Step kinds:
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* { wait: ms } — pause (shown in the recording)
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* { type: 'text', after: ms } — type the text + press Enter, then pause
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* { type: 'text', enter: false } — type without pressing Enter
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* { key: 'Tab'|'Enter', after: ms } — press a single named key
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*
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* Every cast must end by quitting the app (a `quit` step) so the driver
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* returns to the shell prompt.
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*/
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/** The shared library narrative, trimmed per cast. */
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export const casts = [
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{
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name: 'relationship-diagram',
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title: 'Declare a relationship and see it drawn',
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width: 90,
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height: 26,
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typeSpeed: '45ms',
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steps: [
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{ wait: 900 },
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{ type: 'create table authors with pk author_id(serial)', after: 800 },
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{ type: 'add column to authors: name (text)', after: 900 },
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{ type: 'create table books with pk book_id(serial)', after: 800 },
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{ type: 'add column to books: title (text)', after: 700 },
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{ type: 'add column to books: author_id (int)', after: 1000 },
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{
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type: 'add 1:n relationship as books_author from authors.author_id to books.author_id on delete cascade',
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after: 1400,
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},
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// the money shot: the two-table connector diagram
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{ type: 'show relationship books_author', after: 2600 },
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{ type: 'quit', after: 400 },
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],
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},
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{
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name: 'assistive-editor',
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title: 'The input field helps as you type — completion and a live validity indicator',
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width: 90,
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height: 26,
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typeSpeed: '55ms',
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steps: [
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{ wait: 1100 },
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{ type: 'create table books with pk', after: 850 },
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{ type: 'add column to books: title (text)', after: 1100 },
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// Completion: type a partial table name, press Tab to complete it.
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{ type: 'show data bo', enter: false, after: 1100 },
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{ key: 'Tab', after: 1400 },
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{ key: 'Enter', after: 1600 },
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// Validity indicator: a misspelled table flags [ERR] before you submit.
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{ type: 'show data boook', enter: false, after: 1900 },
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{ key: 'Enter', after: 1700 },
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// The corrected command runs cleanly.
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{ type: 'show data books', after: 1600 },
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{ type: 'quit', after: 400 },
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],
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},
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{
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name: 'quickstart',
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title: 'RDBMS Playground — first table to first query',
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width: 90,
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height: 26,
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typeSpeed: '45ms',
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holdEnd: 2.5, // landing cast loops — pause on the final frame before restart
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steps: [
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{ wait: 1100 },
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{ type: 'create table authors with pk', after: 1000 },
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{ type: 'add column to authors: name (text)', after: 850 },
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{ type: 'add column to authors: birth_year (int)', after: 900 },
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{
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type: "insert into authors (name, birth_year) values ('Ursula K. Le Guin', 1929)",
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after: 1300,
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},
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{ type: 'show data authors', after: 1800 },
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{ type: 'quit', after: 500 },
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],
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},
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];
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