vjrj
1c2b3d5e8d
People without a photo or seed illustration now get a deterministic pattern avatar drawn from their pubkey (flutter_boring_avatars, MIT), in an earthy seed-tone palette, replacing the coloured-initial disc. Same pubkey renders the same picture on every device with nothing shared.
40 lines
1.5 KiB
Dart
40 lines
1.5 KiB
Dart
import 'seed_glyph.dart';
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/// A profile avatar is carried in one string (stored locally and published as
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/// the NIP-01 kind:0 `picture`), in one of three shapes:
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/// - `data:image/jpeg;base64,…` — a tiny photo thumbnail (rides inline, no
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/// media server, like offer photos);
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/// - `tane:seed:<name>` — one of our own seed illustrations (for people who'd
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/// rather not put a real photo — pseudonymity stays the default);
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/// - empty — a pattern avatar generated deterministically from the pubkey.
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const avatarGlyphPrefix = 'tane:seed:';
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/// The seed illustrations offered as ready-made avatars. Names are the stable
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/// storage key (appended to [avatarGlyphPrefix]); the glyphs already ship in
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/// [SeedGlyphs]. Order is the picker order.
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const avatarGlyphNames = <String>[
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'jars',
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'sack',
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'jar',
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'scattered',
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'pouring',
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'mug',
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'bigSpoon',
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'smallSpoon',
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];
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/// The glyph char for an avatar illustration [name], or null if unknown.
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String? avatarGlyphChar(String name) => switch (name) {
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'jars' => SeedGlyphs.jars,
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'sack' => SeedGlyphs.sack,
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'jar' => SeedGlyphs.jar,
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'scattered' => SeedGlyphs.scattered,
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'pouring' => SeedGlyphs.pouring,
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'mug' => SeedGlyphs.mug,
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'bigSpoon' => SeedGlyphs.bigSpoon,
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'smallSpoon' => SeedGlyphs.smallSpoon,
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_ => null,
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};
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/// The token that selects illustration [name] (e.g. `tane:seed:jars`).
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String avatarGlyphToken(String name) => '$avatarGlyphPrefix$name';
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