From f3233955e8e3235933b902af72f5147bd9916eda Mon Sep 17 00:00:00 2001
From: Austin Chen <akrolsmir@gmail.com>
Date: Tue, 14 Jun 2022 02:35:51 -0700
Subject: [PATCH] Use firestore-based search for private instances

---
 web/components/contract-search.tsx      |   7 +-
 web/pages/contract-search-firestore.tsx | 101 ++++++++++++++++++++++++
 2 files changed, 107 insertions(+), 1 deletion(-)
 create mode 100644 web/pages/contract-search-firestore.tsx

diff --git a/web/components/contract-search.tsx b/web/components/contract-search.tsx
index e56be8b8..b29da899 100644
--- a/web/components/contract-search.tsx
+++ b/web/components/contract-search.tsx
@@ -19,13 +19,14 @@ import { ContractsGrid } from './contract/contracts-list'
 import { Row } from './layout/row'
 import { useEffect, useMemo, useRef, useState } from 'react'
 import { Spacer } from './layout/spacer'
-import { ENV } from 'common/envs/constants'
+import { ENV, IS_PRIVATE_MANIFOLD } from 'common/envs/constants'
 import { useUser } from 'web/hooks/use-user'
 import { useFollows } from 'web/hooks/use-follows'
 import { EditCategoriesButton } from './feed/category-selector'
 import { CATEGORIES } from 'common/categories'
 import { Tabs } from './layout/tabs'
 import { EditFollowingButton } from './following-button'
+import { ContractSearchFirestore } from 'web/pages/contract-search-firestore'
 
 const searchClient = algoliasearch(
   'GJQPAYENIF',
@@ -119,6 +120,10 @@ export function ContractSearch(props: {
 
   const indexName = `${indexPrefix}contracts-${sort}`
 
+  if (IS_PRIVATE_MANIFOLD) {
+    return <ContractSearchFirestore querySortOptions={querySortOptions} />
+  }
+
   return (
     <InstantSearch searchClient={searchClient} indexName={indexName}>
       <Row className="gap-1 sm:gap-2">
diff --git a/web/pages/contract-search-firestore.tsx b/web/pages/contract-search-firestore.tsx
new file mode 100644
index 00000000..f092d297
--- /dev/null
+++ b/web/pages/contract-search-firestore.tsx
@@ -0,0 +1,101 @@
+import { Answer } from 'common/answer'
+import { sortBy } from 'lodash'
+import { useState } from 'react'
+import { ContractsGrid } from 'web/components/contract/contracts-list'
+import { LoadingIndicator } from 'web/components/loading-indicator'
+import { useContracts } from 'web/hooks/use-contracts'
+import {
+  Sort,
+  useInitialQueryAndSort,
+} from 'web/hooks/use-sort-and-query-params'
+
+export function ContractSearchFirestore(props: {
+  querySortOptions?: {
+    defaultSort: Sort
+    shouldLoadFromStorage?: boolean
+  }
+}) {
+  const contracts = useContracts()
+  const { querySortOptions } = props
+
+  const { initialSort, initialQuery } = useInitialQueryAndSort(querySortOptions)
+  const [sort, setSort] = useState(initialSort || 'newest')
+  const [query, setQuery] = useState(initialQuery)
+
+  const queryWords = query.toLowerCase().split(' ')
+  function check(corpus: string) {
+    return queryWords.every((word) => corpus.toLowerCase().includes(word))
+  }
+
+  let matches = (contracts ?? []).filter(
+    (c) =>
+      check(c.question) ||
+      check(c.description) ||
+      check(c.creatorName) ||
+      check(c.creatorUsername) ||
+      check(c.lowercaseTags.map((tag) => `#${tag}`).join(' ')) ||
+      check(
+        ((c as any).answers ?? [])
+          .map((answer: Answer) => answer.text)
+          .join(' ')
+      )
+  )
+
+  if (sort === 'newest') {
+    matches.sort((a, b) => b.createdTime - a.createdTime)
+  } else if (sort === 'resolve-date') {
+    matches = sortBy(matches, (contract) => -1 * (contract.resolutionTime ?? 0))
+  } else if (sort === 'oldest') {
+    matches.sort((a, b) => a.createdTime - b.createdTime)
+  } else if (sort === 'close-date') {
+    matches = sortBy(matches, ({ volume24Hours }) => -1 * volume24Hours)
+    matches = sortBy(
+      matches,
+      (contract) =>
+        (sort === 'close-date' ? -1 : 1) * (contract.closeTime ?? Infinity)
+    )
+  } else if (sort === 'most-traded') {
+    matches.sort((a, b) => b.volume - a.volume)
+  } else if (sort === '24-hour-vol') {
+    // Use lodash for stable sort, so previous sort breaks all ties.
+    matches = sortBy(matches, ({ volume7Days }) => -1 * volume7Days)
+    matches = sortBy(matches, ({ volume24Hours }) => -1 * volume24Hours)
+  }
+
+  return (
+    <div>
+      {/* Show a search input next to a sort dropdown */}
+      <div className="mt-2 mb-8 flex justify-between gap-2">
+        <input
+          type="text"
+          value={query}
+          onChange={(e) => setQuery(e.target.value)}
+          placeholder="Search markets"
+          className="input input-bordered w-full"
+        />
+        <select
+          className="select select-bordered"
+          value={sort}
+          onChange={(e) => setSort(e.target.value as Sort)}
+        >
+          <option value="newest">Newest</option>
+          <option value="oldest">Oldest</option>
+          <option value="most-traded">Most traded</option>
+          <option value="24-hour-vol">24h volume</option>
+          <option value="close-date">Closing soon</option>
+        </select>
+      </div>
+
+      {contracts === undefined ? (
+        <LoadingIndicator />
+      ) : (
+        <ContractsGrid
+          contracts={matches}
+          loadMore={() => {}}
+          hasMore={false}
+          showCloseTime={['close-date', 'closed'].includes(sort)}
+        />
+      )}
+    </div>
+  )
+}