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import type { WritableComputedRef } from '@vue/reactivity'
import { computed, navigateTo, useProject, useRoute, useRouter, useState } from '#imports'
import type { TabItem } from '~/lib'
import { TabType } from '~/lib'
function getPredicate(key: Partial<TabItem>) {
return (tab: TabItem) =>
(!('id' in key) || tab.id === key.id) &&
(!('title' in key) || tab.title === key.title) &&
(!('type' in key) || tab.type === key.type)
}
export function useTabs() {
const tabs = useState<TabItem[]>('tabs', () => [])
const route = useRoute()
const router = useRouter()
const { tables } = useProject()
const projectType = $computed(() => route.params.projectType as string)
const activeTabIndex: WritableComputedRef<number> = computed({
get() {
if ((route.name as string)?.startsWith('projectType-projectId-index-index-type-title-viewTitle') && tables.value?.length) {
const tab: Partial<TabItem> = { type: route.params.type as TabType, title: route.params.title as string }
const id = tables.value?.find((t) => t.title === tab.title)?.id
if (!id) return -1
tab.id = id as string
let index = tabs.value.findIndex((t) => t.id === tab.id)
if (index === -1) {
tabs.value.push(tab as TabItem)
index = tabs.value.length - 1
}
return index
} else if ((route.name as string)?.startsWith('nc-projectId-index-index-auth')) {
return tabs.value.findIndex((t) => t.type === 'auth')
}
// by default, it's showing Team & Auth
return 0
},
set(index: number) {
if (index === -1) {
navigateTo(`/${projectType}/${route.params.projectId}`)
} else {
const tab = tabs.value[index]
if (!tab) return
return navigateToTab(tab)
}
},
})
const activeTab = computed(() => tabs.value?.[activeTabIndex.value])
const addTab = (tabMeta: TabItem) => {
const tabIndex = tabs.value.findIndex((tab) => tab.id === tabMeta.id)
// if tab already found make it active
if (tabIndex > -1) {
activeTabIndex.value = tabIndex
}
// if tab not found add it
else {
tabs.value = [...(tabs.value || []), tabMeta]
activeTabIndex.value = tabs.value.length - 1
}
}
const clearTabs = () => {
tabs.value = []
}
const closeTab = async (key: number | Partial<TabItem>) => {
const index = typeof key === 'number' ? key : tabs.value.findIndex(getPredicate(key))
if (activeTabIndex.value === index) {
let newTabIndex = index - 1
if (newTabIndex < 0 && tabs.value?.length > 1) newTabIndex = index + 1
if (newTabIndex === -1) {
await navigateTo(`/${projectType}/${route.params.projectId}`)
} else {
await navigateToTab(tabs.value?.[newTabIndex])
}
}
tabs.value.splice(index, 1)
}
function navigateToTab(tab: TabItem) {
switch (tab.type) {
case TabType.TABLE:
return navigateTo(
`/${projectType}/${route.params.projectId}/table/${tab?.title}${tab.viewTitle ? `/${tab.viewTitle}` : ''}`,
)
case TabType.VIEW:
return navigateTo(
`/${projectType}/${route.params.projectId}/view/${tab?.title}${tab.viewTitle ? `/${tab.viewTitle}` : ''}`,
)
case TabType.AUTH:
return navigateTo(`/${projectType}/${route.params.projectId}/auth`)
}
}
const updateTab = (key: number | Partial<TabItem>, newTabItemProps: Partial<TabItem>) => {
const tab = typeof key === 'number' ? tabs.value[key] : tabs.value.find(getPredicate(key))
if (tab) {
const isActive = tabs.value.indexOf(tab) === activeTabIndex.value
Object.assign(tab, newTabItemProps)
if (isActive && tab.title)
router.replace({
params: {
title: tab.title,
},
})
}
}
return { tabs, addTab, activeTabIndex, activeTab, clearTabs, closeTab, updateTab }
}