Files

360 lines
11 KiB
Vue

<template>
<div class="block min-w-0" :class="compact ? 'text-xs' : 'text-sm'">
<span v-if="label" class="mb-1 block text-zinc-400">{{ label }}</span>
<p v-if="model.length > 1" class="mb-1 text-[11px] text-zinc-500">Drag to set chain order. Top applies first.</p>
<ul v-if="model.length" class="space-y-2">
<li
v-for="(item, index) in model"
:key="item.name"
class="rounded-lg border border-[#2A2A2E] bg-[#1A1A1D] p-2.5"
:class="[
dragOverIndex === index ? 'border-amber-300/50' : '',
draggingIndex === index ? 'opacity-60' : ''
]"
@dragover.prevent="onDragOver(index)"
@drop.prevent="onDrop(index)"
@dragleave="onDragLeave(index)"
>
<div class="flex items-start justify-between gap-2">
<div class="flex min-w-0 flex-1 items-start gap-2">
<button
v-if="model.length > 1"
type="button"
class="mt-0.5 shrink-0 cursor-grab touch-none text-zinc-500 hover:text-zinc-300 active:cursor-grabbing disabled:cursor-not-allowed disabled:opacity-40"
:disabled="disabled"
draggable="true"
title="Drag to reorder"
aria-label="Drag to reorder"
@dragstart="onDragStart(index, $event)"
@dragend="onDragEnd"
>
<span class="block leading-none" aria-hidden="true">⋮⋮</span>
</button>
<span class="min-w-0 flex-1">
<span class="flex min-w-0 items-center gap-1.5">
<span class="block truncate font-medium text-[#F3F1EA]" :title="labelFor(item.name)">{{ labelFor(item.name) }}</span>
<LoraTriggerTip
:text="triggerFor(item.name)"
:aria-label="'Activation for ' + labelFor(item.name)"
@insert="emit('insert-trigger', $event)"
@save="saveTrigger(item.name, $event)"
/>
</span>
<span v-if="filenameSubtitle" class="mt-0.5 block truncate text-[11px] text-[#9A9588]" :title="item.name">{{ stemFor(item.name) }}</span>
</span>
</div>
<button
type="button"
class="shrink-0 text-[11px] text-[#9A9588] hover:text-red-300 disabled:opacity-50"
:disabled="disabled"
@click="removeAt(index)"
>
Remove
</button>
</div>
<div class="mt-2 space-y-1.5">
<label class="grid grid-cols-[3.25rem_minmax(0,1fr)_2.75rem] items-center gap-2 text-[11px] text-[#9A9588]">
<span>{{ clipStrength ? 'Model' : 'Strength' }}</span>
<input
type="range"
class="lora-strength-range min-w-0"
:min="0"
:max="2"
:step="LORA_STRENGTH_STEP"
:disabled="disabled"
:value="displayStrength(item.strengthModel)"
:aria-label="(clipStrength ? 'Model' : 'Strength') + ' for ' + labelFor(item.name)"
@input="onRange(index, 'strengthModel', $event)"
>
<input
type="number"
class="lora-strength-num w-full rounded border border-[#2A2A2E] bg-[#0B0B0D] px-1 py-0.5 text-right font-mono text-[11px] text-[#F3F1EA] outline-none focus:border-[#F5A524]"
:min="0"
:max="2"
:step="LORA_STRENGTH_STEP"
:disabled="disabled"
:value="displayStrength(item.strengthModel).toFixed(2)"
:aria-label="(clipStrength ? 'Model' : 'Strength') + ' value'"
@change="onNumber(index, 'strengthModel', $event)"
>
</label>
<label
v-if="clipStrength"
class="grid grid-cols-[3.25rem_minmax(0,1fr)_2.75rem] items-center gap-2 text-[11px] text-[#9A9588]"
>
<span>CLIP</span>
<input
type="range"
class="lora-strength-range min-w-0"
:min="0"
:max="2"
:step="LORA_STRENGTH_STEP"
:disabled="disabled"
:value="displayStrength(item.strengthClip)"
:aria-label="'CLIP for ' + labelFor(item.name)"
@input="onRange(index, 'strengthClip', $event)"
>
<input
type="number"
class="lora-strength-num w-full rounded border border-[#2A2A2E] bg-[#0B0B0D] px-1 py-0.5 text-right font-mono text-[11px] text-[#F3F1EA] outline-none focus:border-[#F5A524]"
:min="0"
:max="2"
:step="LORA_STRENGTH_STEP"
:disabled="disabled"
:value="displayStrength(item.strengthClip).toFixed(2)"
:aria-label="'CLIP value'"
@change="onNumber(index, 'strengthClip', $event)"
>
</label>
</div>
</li>
</ul>
<select
v-if="model.length < LORA_STACK_MAX"
class="w-full rounded-lg border border-[#2A2A2E] bg-[#0B0B0D] text-[#F3F1EA] outline-none ring-[#F5A524]/40 focus:ring-2 disabled:opacity-50"
:class="[
compact ? 'px-2 py-1.5 text-xs' : 'px-3 py-2 text-sm',
model.length ? 'mt-2' : ''
]"
:disabled="disabled || !availableNames.length"
:value="''"
@change="onAdd"
>
<option value="">{{ selectPlaceholder }}</option>
<option
v-for="name in availableNames"
:key="name"
:value="name"
:title="name"
>{{ labelFor(name) }}</option>
</select>
</div>
</template>
<style scoped>
.lora-strength-range {
-webkit-appearance: none;
appearance: none;
height: 6px;
border-radius: 999px;
background: #2a2a2e;
outline: none;
}
.lora-strength-range::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 14px;
height: 14px;
border-radius: 999px;
background: #f5a524;
border: 0;
cursor: pointer;
}
.lora-strength-range::-moz-range-track {
height: 6px;
border-radius: 999px;
background: #2a2a2e;
}
.lora-strength-range::-moz-range-thumb {
width: 14px;
height: 14px;
border-radius: 999px;
background: #f5a524;
border: 0;
cursor: pointer;
}
.lora-strength-range:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.lora-strength-range::-webkit-slider-runnable-track {
height: 6px;
border-radius: 999px;
background: #2a2a2e;
}
</style>
<script setup lang="ts">
import {
LORA_STACK_MAX,
LORA_STRENGTH_DEFAULT,
LORA_STRENGTH_STEP,
loraDisplayName,
loraFriendlyName,
loraIdentityKey,
loraMatchesImageEngine,
loraMatchesUse,
type LoraUse,
loraTriggerFor,
makeLoraStackItem,
type LoraStackItem
} from '~/utils/loras'
const UI_MIN = 0
const UI_MAX = 2
const props = withDefaults(defineProps<{
names: string[]
filenameSubtitle?: boolean
label?: string
emptyLabel?: string
addLabel?: string
missingLabel?: string
compact?: boolean
disabled?: boolean
clipStrength?: boolean
triggers?: Record<string, string>
aliases?: Record<string, string>
engine?: 'flux' | 'krea' | ''
use?: LoraUse
}>(), {
label: 'LoRA',
filenameSubtitle: false,
emptyLabel: 'None',
addLabel: 'Add LoRA',
missingLabel: 'Wake GPU to load LoRAs',
compact: false,
disabled: false,
clipStrength: true,
triggers: () => ({}),
aliases: () => ({}),
engine: ''
})
const emit = defineEmits<{
'insert-trigger': [text: string]
'update-trigger': [name: string, trigger: string]
}>()
const model = defineModel<LoraStackItem[]>({ default: () => [] })
const draggingIndex = ref<number | null>(null)
const dragOverIndex = ref<number | null>(null)
const availableNames = computed(() => {
const taken = new Set(model.value.map(item => loraIdentityKey(item.name)))
const engine = props.engine === 'flux' || props.engine === 'krea' ? props.engine : null
return props.names
.filter(name => !taken.has(loraIdentityKey(name)))
.filter(name => props.use ? loraMatchesUse(name, props.use) : !engine || loraMatchesImageEngine(name, engine))
.slice()
.sort((a, b) => labelFor(a).localeCompare(labelFor(b), undefined, { sensitivity: 'base' }))
})
const selectPlaceholder = computed(() => {
if (!availableNames.value.length) {
return props.names.length ? 'All listed LoRAs are in the chain' : props.missingLabel
}
return model.value.length ? props.addLabel : props.emptyLabel
})
function clampUi(raw: unknown) {
const value = Number(raw)
if (!Number.isFinite(value)) return LORA_STRENGTH_DEFAULT
const snapped = Math.round(value / LORA_STRENGTH_STEP) * LORA_STRENGTH_STEP
return Math.min(UI_MAX, Math.max(UI_MIN, Math.round(snapped * 100) / 100))
}
function displayStrength(value: unknown) {
return clampUi(value ?? LORA_STRENGTH_DEFAULT)
}
function onAdd(event: Event) {
const name = (event.target as HTMLSelectElement).value
;(event.target as HTMLSelectElement).value = ''
addLora(name)
}
function addLora(name: string) {
const item = makeLoraStackItem(name)
if (!item || model.value.length >= LORA_STACK_MAX) return
const taken = new Set(model.value.map(entry => loraIdentityKey(entry.name)))
if (taken.has(loraIdentityKey(item.name))) return
model.value = [...model.value, {
...item,
strengthModel: clampUi(item.strengthModel ?? LORA_STRENGTH_DEFAULT),
strengthClip: clampUi(item.strengthClip ?? LORA_STRENGTH_DEFAULT)
}]
}
function removeAt(index: number) {
model.value = model.value.filter((_, i) => i !== index)
}
function moveItem(from: number, to: number) {
if (from === to || from < 0 || to < 0 || to >= model.value.length) return
const next = [...model.value]
const [item] = next.splice(from, 1)
next.splice(to, 0, item)
model.value = next
}
function onDragStart(index: number, event: DragEvent) {
if (props.disabled) {
event.preventDefault()
return
}
draggingIndex.value = index
dragOverIndex.value = index
event.dataTransfer?.setData('text/plain', String(index))
if (event.dataTransfer) event.dataTransfer.effectAllowed = 'move'
}
function onDragOver(index: number) {
if (draggingIndex.value === null || props.disabled) return
dragOverIndex.value = index
}
function onDragLeave(index: number) {
if (dragOverIndex.value === index) dragOverIndex.value = null
}
function onDrop(index: number) {
if (draggingIndex.value === null || props.disabled) return
moveItem(draggingIndex.value, index)
draggingIndex.value = null
dragOverIndex.value = null
}
function onDragEnd() {
draggingIndex.value = null
dragOverIndex.value = null
}
function setStrength(index: number, key: 'strengthModel' | 'strengthClip', value: number) {
const next = clampUi(value)
model.value = model.value.map((item, i) => {
if (i !== index) return item
if (!props.clipStrength) {
return { ...item, strengthModel: next, strengthClip: next }
}
return { ...item, [key]: next }
})
}
function onRange(index: number, key: 'strengthModel' | 'strengthClip', event: Event) {
setStrength(index, key, Number((event.target as HTMLInputElement).value))
}
function onNumber(index: number, key: 'strengthModel' | 'strengthClip', event: Event) {
setStrength(index, key, Number((event.target as HTMLInputElement).value))
}
function triggerFor(name: string) {
return loraTriggerFor(name, props.triggers)
}
function labelFor(name: string) {
return loraFriendlyName(name, props.aliases)
}
function stemFor(name: string) {
return loraDisplayName(name)
}
function saveTrigger(name: string, trigger: string) {
emit('update-trigger', name, trigger)
}
</script>