Files
veridian/app/components/ModelSelector.vue
T

318 lines
13 KiB
Vue

<script setup lang="ts">
import { ref, computed, watch, nextTick } from 'vue';
import type { Entity } from '@triplit/client';
import type schema from '#triplit/schema';
import type { ModelWithProvider, ProviderWithModels } from '~/composables/useModels';
import { sortByReleaseDate } from '~/utils/sort';
const { openDialog } = useDialog();
const { allModels } = useModels();
const { addShortcut } = useKeyboardShortcuts();
const props = defineProps<{
providers: ProviderWithModels[];
}>();
const modelSelectorState = reactive({
open: false,
direction: 'up',
x: 0,
y: 0,
});
const selectedModel = defineModel<ModelWithProvider | null>();
const dropdownButton = ref<HTMLButtonElement | null>(null);
const searchInputRef = ref<HTMLInputElement | null>(null);
const dropdownMaxHeight = ref<number | undefined>(undefined);
const navigatingWithKeyboard = ref(false);
const focusedOptionId = ref<string | null>(null);
const toggleDropdown = () => {
if (modelSelectorState.open) {
closeDropdown();
return;
}
console.log(modelSelectorState);
modelSelectorState.open = true;
setTimeout(() => {
document.body.addEventListener('click', closeDropdown);
});
}
const findContainer = (startingElement: HTMLElement): HTMLElement | null => {
let container: HTMLElement | null = startingElement;
while (container) {
const computedStyle = getComputedStyle(container);
if (computedStyle.overflow !== 'visible') {
return container;
}
container = container.parentElement;
}
return null;
}
const calculateDropdownPosition = () => {
if (!dropdownButton.value) return;
const buttonRect = dropdownButton.value.getBoundingClientRect();
const container = findContainer(dropdownButton.value) || document.body;
const containerRect = container.getBoundingClientRect();
const spaceAbove = buttonRect.top - containerRect.top;
const spaceBelow = containerRect.bottom - buttonRect.bottom;
if (spaceAbove > spaceBelow) {
modelSelectorState.direction = 'up';
dropdownMaxHeight.value = Math.min(spaceAbove - 20, 460);
} else {
modelSelectorState.direction = 'down';
dropdownMaxHeight.value = Math.min(spaceBelow - 20, 460);
}
modelSelectorState.x = buttonRect.left;
if (modelSelectorState.direction === 'up') {
const pageHeight = document.body.scrollHeight;
modelSelectorState.y = (pageHeight - buttonRect.top) + 6;
} else {
modelSelectorState.y = buttonRect.bottom + 6;
}
};
const searchQuery = ref('');
const filteredProviders = computed(() => {
return filterProvidersWithModel(props.providers, searchQuery.value).filter(p => p.enabled);
});
const flatOptions = computed(() => {
const options: { id: string; model: Entity<typeof schema, 'models'>; provider: Entity<typeof schema, 'providers'> }[] = [];
for (const provider of filteredProviders.value) {
const enabledModels = provider.models.filter(m => m.enabled).sort((a, b) => b.releasedAt && a.releasedAt ? b.releasedAt.getTime() - a.releasedAt.getTime() : 0);
for (const model of enabledModels) {
options.push({ id: model.id, model, provider });
}
}
return options;
});
const focusedIndex = computed(() => {
if (!focusedOptionId.value) return -1;
return flatOptions.value.findIndex(o => o.id === focusedOptionId.value);
});
const setFocusToOption = (index: number) => {
if (flatOptions.value.length === 0) return;
navigatingWithKeyboard.value = true;
const clampedIndex = Math.max(0, Math.min(index, flatOptions.value.length - 1));
focusedOptionId.value = flatOptions.value[clampedIndex]!.id;
scrollFocusedIntoView();
};
const scrollFocusedIntoView = () => {
nextTick(() => {
const focusedEl = document.getElementById(`model-option-${focusedOptionId.value}`);
focusedEl?.scrollIntoView({ block: 'nearest' });
});
};
const selectModel = (model: Entity<typeof schema, 'models'>, provider: Entity<typeof schema, 'providers'>) => {
selectedModel.value = { ...model, provider };
closeDropdown();
};
watch(() => props.providers, () => {
if (selectedModel.value) {
const modelStillExists = allModels.value.some(model => model.id === selectedModel.value?.id);
if (!modelStillExists) {
let firstEnabled: ModelWithProvider | null = null;
for (const provider of props.providers) {
const enabledModel = provider.models.find(m => m.enabled);
if (enabledModel) {
firstEnabled = { ...enabledModel, provider };
break;
}
}
selectedModel.value = firstEnabled;
}
}
})
watch(() => modelSelectorState.open, (open) => {
if (open) {
calculateDropdownPosition();
nextTick(() => {
searchInputRef.value?.focus();
});
} else {
focusedOptionId.value = null;
searchQuery.value = '';
}
});
const closeDropdown = () => {
document.body.removeEventListener('click', closeDropdown);
modelSelectorState.open = false;
navigatingWithKeyboard.value = false;
};
const handleSearchKeyDown = (event: KeyboardEvent) => {
if (flatOptions.value.length === 0) return;
switch (event.key) {
case 'Escape':
closeDropdown();
event.preventDefault();
break;
case 'ArrowDown':
event.preventDefault();
if (focusedIndex.value === -1 || focusedIndex.value === flatOptions.value.length - 1) {
setFocusToOption(0);
} else {
setFocusToOption(focusedIndex.value + 1);
}
break;
case 'ArrowUp':
event.preventDefault();
if (focusedIndex.value === -1 || focusedIndex.value === 0) {
setFocusToOption(flatOptions.value.length - 1);
} else {
setFocusToOption(focusedIndex.value - 1);
}
break;
case 'Home':
event.preventDefault();
setFocusToOption(0);
break;
case 'End':
event.preventDefault();
setFocusToOption(flatOptions.value.length - 1);
break;
case 'Enter':
event.preventDefault();
console.log("enter", focusedOptionId.value, flatOptions.value[0]);
if (focusedOptionId.value) {
const option = flatOptions.value.find(o => o.id === focusedOptionId.value);
if (option) {
selectModel(option.model, option.provider);
break;
}
}
if (flatOptions.value.length > 0) {
selectModel(flatOptions.value[0]!.model, flatOptions.value[0]!.provider);
}
break;
}
};
const unbindShortcut = addShortcut(['ctrl', 'shift', 'm'], () => {
toggleDropdown();
});
onUnmounted(() => {
unbindShortcut();
})
</script>
<template>
<div role="button" @click="toggleDropdown()" ref="dropdownButton"
class="cursor-pointer flex items-center w-fit select-none gap-2 px-3 py-1.5 rounded-lg text-sm font-medium transition-colors duration-200"
:class="[
modelSelectorState.open
? 'bg-[var(--color-hover)] text-[var(--text-primary)]'
: 'text-[var(--text-secondary)] hover:text-[var(--text-primary)] hover:bg-[var(--color-hover)]',
]">
<ModelIcon v-if="selectedModel" class="text-white" :avatar="true" variant="color"
:model-id="selectedModel.externalId" size="22" />
<span class="max-w-fulltruncate">
{{ selectedModel ? selectedModel.name : 'Select a model' }}
</span>
<Icon name="mynaui:chevron-down" class="text-3.5 transition-transform duration-200"
:class="{ 'rotate-180': modelSelectorState.open }" />
</div>
<Teleport to="body">
<Transition enter-active-class="transition-all duration-150 ease-[cubic-bezier(0.5,_1,_0.89,_1)]"
enter-from-class="opacity-0 scale-95 translate-y-1" enter-to-class="opacity-100 scale-100 translate-y-0"
leave-active-class="transition-all duration-100 ease-[cubic-bezier(0.5,_1,_0.89,_1)]"
leave-from-class="opacity-100 scale-100 translate-y-0" leave-to-class="opacity-0 scale-95 translate-y-1">
<KeepAlive>
<div v-if="modelSelectorState.open" ref="dropdownContentRef" role="listbox" aria-label="Select model"
:aria-activedescendant="focusedOptionId ? `model-option-${focusedOptionId}` : undefined" :style="{
position: 'absolute',
top: modelSelectorState.direction === 'down' ? `${modelSelectorState.y}px` : '',
bottom: modelSelectorState.direction === 'up' ? `${modelSelectorState.y}px` : '',
left: `${modelSelectorState.x}px`,
maxHeight: dropdownMaxHeight ? `${dropdownMaxHeight}px` : '460px',
height: 'auto'
}"
class="absolute left-0 max-w-[420px] w-full flex flex-col rounded-xl border border-[var(--color-border)] bg-[var(--bg-surface)] shadow-lg overflow-hidden z-50"
:class="modelSelectorState.direction === 'up' ? 'transform-origin-bottom-center' : 'transform-origin-top-center'">
<div>
<div class="relative">
<Icon name="mynaui:search"
class="absolute left-3 top-1/2 -translate-y-1/2 text-4 text-[var(--text-secondary)]" />
<input ref="searchInputRef" v-model="searchQuery" autocomplete="off" name="search"
@keydown="handleSearchKeyDown" type="text" placeholder="Search models..."
class="placeholder:text-[var(--text-tertiary)] w-full pl-9 pr-3 py-2 text-sm text-[var(--text-primary)] bg-transparent placeholder-[var(--text-secondary)] outline-none" />
</div>
</div>
<div
class="flex-1 overflow-y-auto [scrollbar-width:thin] py-2 select-none max-w-full overflow-hidden">
<div v-if="filteredProviders.length === 0"
class="px-4 py-8 text-center text-sm text-[var(--text-secondary)]">
No models found
</div>
<div v-for="provider in filteredProviders" :key="provider.id" class="mb-2">
<div v-if="provider.models.filter(m => m.enabled).length > 0"
class="px-4 py-1.5 text-[13px] font-medium text-[var(--text-secondary)] capitalize tracking-wider flex justify-between">
{{ provider.name }}
<button
@click="modelSelectorState.open = true; openDialog(DialogType.Settings, undefined, { page: 'providers', params: provider.id })"
class="flex h-5 w-5 items-center justify-center hover:bg-[var(--color-hover)] rounded transition-colors duration-200 ease-[cubic-bezier(0.5,_1,_0.89,_1)]">
<Icon name="mynaui:cog-four" class="text-4" />
</button>
</div>
<button v-for="model in provider.models.filter(m => m.enabled).sort(sortByReleaseDate)"
:key="model.id" :id="`model-option-${model.id}`" role="option"
:aria-selected="focusedOptionId === model.id"
@click="selectModel(model, provider); modelSelectorState.open = false"
class="text-white w-full min-h-9 px-4 py-2 flex items-center justify-between hover:bg-[var(--color-hover)] transition-colors duration-150"
:class="{
'bg-[var(--color-hover)]': selectedModel?.id === model.id,
'ring-2 ring-inset ring-[var(--color-accent)]': focusedOptionId === model.id && navigatingWithKeyboard
}">
<ModelInfo :model="model" size="medium" />
</button>
</div>
</div>
<div class="p-1 border-t border-[var(--color-border)]">
<button
class="flex w-full items-center gap-2 px-3 py-2 text-sm text-[var(--text-secondary)] hover:text-[var(--text-primary)] hover:bg-[var(--color-hover)] rounded-lg transition-colors duration-150"
@click="modelSelectorState.open = false; openDialog(DialogType.Settings, undefined, { page: 'providers' });">
<Icon name="mynaui:cog-four" class="text-4.5" />
<span>Manage Providers</span>
<Icon name="mynaui:arrow-right" class="text-4 ml-auto" />
</button>
</div>
</div>
</KeepAlive>
</Transition>
</Teleport>
</template>