Files
MyIP/frontend/components/advanced-tools/ip-calculator/PrefixBitmap.vue
T
jason5ng32andClaude Opus 5.5 c29e48687b Refactor(layout): split backend-only code out of common/, group frontend utils
common/ had become the backend's library: 30 of its 41 modules were
imported by nothing in the frontend, so the name no longer said what
belonged there. It now holds only what the frontend or the build imports
too; backend-only code moved to server/, flat except for datasets/ (the
dataset engine and its readers). The *-db/ dataset directories stay in
common/: self-hosting docs and Docker volumes mount those paths.

frontend/utils/ keeps its app-wide modules at the root and gains ip/
(IP / ASN shaping and validation), report/ (the report pipeline) and
features/ (the pure layer of a single feature). Paths only — no logic
changes. The Dockerfile copies server/, and the AGENTS.md files say where
a new module goes.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:10:02 +08:00

89 lines
3.8 KiB
Vue

<!-- Prefix-length slider plus a bit map of the address: network bits in the
primary tone, host bits muted. IPv4 draws all 32 bits in four octet
groups; IPv6 draws 32 nibbles in eight hextet groups (128 bit cells never
fit a phone), tinting a nibble the boundary cuts through at half
strength. Groups wrap so the map stays readable at any width.
`update:prefix` fires on every step; `commit:prefix` on release (and
after a keyboard step), for consumers that must not resize mid-drag. -->
<template>
<div class="space-y-3">
<div class="flex items-center gap-3">
<Slider :model-value="[prefix]" :min="0" :max="bits" :step="1" class="flex-1"
:aria-label="t('ipcalculator.prefixLength')"
@update:model-value="(v) => v && emit('update:prefix', v[0])"
@value-commit="(v) => v && emit('commit:prefix', v[0])" />
<span class="w-12 text-right font-mono text-sm font-medium tabular-nums">/{{ prefix }}</span>
</div>
<div class="flex flex-wrap gap-x-4 gap-y-2">
<div v-for="group in groups" :key="group.index" class="flex flex-col items-center gap-0.5">
<div class="flex gap-px">
<span v-for="cell in group.cells" :key="cell.index"
class="inline-flex h-6 items-center justify-center rounded-sm font-mono text-[11px] tabular-nums"
:class="[cellWidth, CELL_TONES[cell.state]]">{{ cell.text }}</span>
</div>
<span class="font-mono text-[10px] text-muted-foreground">{{ group.label }}</span>
</div>
</div>
<div class="flex items-center gap-4 text-xs text-muted-foreground">
<span class="flex items-center gap-1.5">
<span class="inline-block size-3 rounded-sm bg-primary/15" />{{ t('ipcalculator.networkBits') }}
</span>
<span class="flex items-center gap-1.5">
<span class="inline-block size-3 rounded-sm bg-muted" />{{ t('ipcalculator.hostBits') }}
</span>
</div>
</div>
</template>
<script setup>
import { computed } from 'vue';
import { useI18n } from 'vue-i18n';
import { Slider } from '@/components/ui/slider';
import { toOctets, toHextets } from '@/utils/ip/ip-math.js';
const props = defineProps({
value: { type: BigInt, required: true },
family: { type: Number, required: true },
prefix: { type: Number, required: true },
});
const emit = defineEmits(['update:prefix', 'commit:prefix']);
const { t } = useI18n();
const CELL_TONES = {
network: 'bg-primary/15 text-primary',
split: 'bg-primary/8 text-primary/80',
host: 'bg-muted text-muted-foreground',
};
const bits = computed(() => (props.family === 4 ? 32 : 128));
const cellWidth = computed(() => (props.family === 4 ? 'w-4' : 'w-5'));
const groups = computed(() => {
if (props.family === 4) {
return toOctets(props.value).map((octet, g) => ({
index: g,
label: String(octet),
cells: Array.from({ length: 8 }, (_, b) => {
const index = g * 8 + b;
return { index, text: (octet >> (7 - b)) & 1, state: index < props.prefix ? 'network' : 'host' };
}),
}));
}
return toHextets(props.value).map((hextet, g) => ({
index: g,
label: hextet.toString(16).padStart(4, '0'),
cells: Array.from({ length: 4 }, (_, n) => {
const index = g * 4 + n;
const start = index * 4;
let state = 'host';
if (start + 4 <= props.prefix) state = 'network';
else if (start < props.prefix) state = 'split';
return { index, text: ((hextet >> ((3 - n) * 4)) & 0xf).toString(16), state };
}),
}));
});
</script>