Andriy Oblivantsev
ef3957b618
CI / test (push) Successful in 4s
Demo app (web/):
- Collections: select, rename, remove (x button per row), delete
- Features: add point (lon/lat validation), remove, list in selected collection
- QR codes for pk (private) and pb (public) keys
- Restore public key from private key
- 409 Conflict handled for already-registered login
- Title: Momswap Geo Backend Use-Cases Test
Backend:
- PATCH /v1/collections/{id} for rename
- DELETE /v1/collections/{id}
- Clearer lon/lat validation errors (-180..180, -90..90)
Client:
- updateCollection, deleteCollection, derivePublicKey
Docs:
- docs/frontend-development.md (demo app, local dev)
- README links to all docs
Made-with: Cursor
22 lines
752 B
JavaScript
22 lines
752 B
JavaScript
/**
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* QR code generation for key display (pk = private key, pb = public key).
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* Uses qrcode package from CDN.
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*/
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import QRCode from "https://esm.sh/qrcode?bundle";
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const DEFAULT_SIZE = 180;
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const DARK = "#0f172a";
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const LIGHT = "#ffffff";
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/**
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* Generate a QR code data URL for the given text.
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* @param {string} text - Text to encode (e.g. public key or private key).
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* @param {{ size?: number, dark?: string, light?: string }} [opts] - Options.
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* @returns {Promise<string>} Data URL for use as img src.
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*/
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export async function toDataURL(text, opts = {}) {
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const size = opts.size ?? DEFAULT_SIZE;
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const color = { dark: opts.dark ?? DARK, light: opts.light ?? LIGHT };
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return QRCode.toDataURL(text, { width: size, margin: 2, color });
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}
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