Edit fold page

firestore.rules

@@ -37,6 +37,7 @@ service cloud.firestore {
 
     match /folds/{foldId} {
       allow read;
+      allow update: if request.auth.uid == resource.data.curatorId;
     }
   }
 }

web/lib/firebase/folds.ts

@@ -1,4 +1,4 @@
-import { collection, query, where } from 'firebase/firestore'
+import { collection, doc, query, updateDoc, where } from 'firebase/firestore'
 import { Fold } from '../../../common/fold'
 import { Contract, contractCollection } from './contracts'
 import { db } from './init'
@@ -10,6 +10,10 @@ export function foldPath(fold: Fold, subpath?: 'edit' | 'leaderboards') {
   return `/fold/${fold.slug}${subpath ? `/${subpath}` : ''}`
 }
 
+export function updateFold(fold: Fold, updates: Partial<Fold>) {
+  return updateDoc(doc(foldCollection, fold.id), updates)
+}
+
 export async function listAllFolds() {
   return getValues<Fold>(foldCollection)
 }

web/pages/fold/[foldSlug]/edit.tsx

@@ -1,9 +1,28 @@
+import clsx from 'clsx'
 import _ from 'lodash'
+import { ArrowCircleLeftIcon } from '@heroicons/react/solid'
+import { useState } from 'react'
+import { Fold } from '../../../../common/fold'
+import { parseWordsAsTags } from '../../../../common/util/parse'
+import { Col } from '../../../components/layout/col'
+import { Spacer } from '../../../components/layout/spacer'
 import { Page } from '../../../components/page'
+import { TagsList } from '../../../components/tags-list'
+import {
+  foldPath,
+  getFoldBySlug,
+  updateFold,
+} from '../../../lib/firebase/folds'
+import Custom404 from '../../404'
+import { SiteLink } from '../../../components/site-link'
+
+export async function getStaticProps(props: { params: { foldSlug: string } }) {
+  const { foldSlug } = props.params
+
+  const fold = await getFoldBySlug(foldSlug)
 
-export async function getStaticProps() {
   return {
-    props: {},
+    props: { fold },
 
     revalidate: 60, // regenerate after a minute
   }
@@ -13,6 +32,85 @@ export async function getStaticPaths() {
   return { paths: [], fallback: 'blocking' }
 }
 
-export default function Leaderboards(props: {}) {
+export default function EditFoldPage(props: { fold: Fold | null }) {
-  return <Page>Edit fold</Page>
+  const { fold } = props
+
+  const [name, setName] = useState(fold?.name ?? '')
+  const [tags, setTags] = useState(fold?.tags.join(', ') ?? '')
+  const [isSubmitting, setIsSubmitting] = useState(false)
+
+  if (!fold) return <Custom404 />
+
+  const saveDisabled =
+    !name ||
+    !tags ||
+    (name === fold.name && _.isEqual(parseWordsAsTags(tags), fold.tags))
+
+  const onSubmit = async () => {
+    setIsSubmitting(true)
+
+    await updateFold(fold, { name, tags: parseWordsAsTags(tags) })
+
+    setIsSubmitting(false)
+  }
+
+  return (
+    <Page>
+      <Col className="items-center">
+        <Col className="max-w-2xl w-full px-2 sm:px-0">
+          <SiteLink href={foldPath(fold)}>
+            <ArrowCircleLeftIcon className="h-5 w-5 text-gray-500 inline mr-1" />{' '}
+            {fold.name}
+          </SiteLink>
+
+          <Spacer h={4} />
+
+          <div className="form-control w-full">
+            <label className="label">
+              <span className="mb-1">Fold name</span>
+            </label>
+
+            <input
+              placeholder="Your fold name"
+              className="input input-bordered resize-none"
+              disabled={isSubmitting}
+              value={name}
+              onChange={(e) => setName(e.target.value || '')}
+            />
+          </div>
+
+          <Spacer h={4} />
+
+          <div className="form-control w-full">
+            <label className="label">
+              <span className="mb-1">Tags</span>
+            </label>
+
+            <input
+              placeholder="Politics, Economics, Rationality"
+              className="input input-bordered resize-none"
+              disabled={isSubmitting}
+              value={tags}
+              onChange={(e) => setTags(e.target.value || '')}
+            />
+          </div>
+
+          <Spacer h={4} />
+          <TagsList tags={parseWordsAsTags(tags)} />
+          <Spacer h={4} />
+
+          <button
+            className={clsx(
+              'btn self-end',
+              saveDisabled ? 'btn-disabled' : 'btn-primary',
+              isSubmitting && 'loading'
+            )}
+            onClick={onSubmit}
+          >
+            Save
+          </button>
+        </Col>
+      </Col>
+    </Page>
+  )
 }

web/pages/fold/[foldSlug]/leaderboards.tsx

@@ -1,12 +1,22 @@
 import _ from 'lodash'
+import { ArrowCircleLeftIcon } from '@heroicons/react/solid'
+
 import { Col } from '../../../components/layout/col'
 import { Leaderboard } from '../../../components/leaderboard'
 import { Page } from '../../../components/page'
+import { SiteLink } from '../../../components/site-link'
 import { formatMoney } from '../../../lib/util/format'
+import { foldPath, getFoldBySlug } from '../../../lib/firebase/folds'
+import { Fold } from '../../../../common/fold'
+import { Spacer } from '../../../components/layout/spacer'
+
+export async function getStaticProps(props: { params: { foldSlug: string } }) {
+  const { foldSlug } = props.params
+
+  const fold = await getFoldBySlug(foldSlug)
 
-export async function getStaticProps() {
   return {
-    props: {},
+    props: { fold },
 
     revalidate: 60, // regenerate after a minute
   }
@@ -16,9 +26,17 @@ export async function getStaticPaths() {
   return { paths: [], fallback: 'blocking' }
 }
 
-export default function Leaderboards(props: {}) {
+export default function Leaderboards(props: { fold: Fold }) {
+  const { fold } = props
   return (
     <Page>
+      <SiteLink href={foldPath(fold)}>
+        <ArrowCircleLeftIcon className="h-5 w-5 text-gray-500 inline mr-1" />{' '}
+        {fold.name}
+      </SiteLink>
+
+      <Spacer h={4} />
+
       <Col className="items-center lg:flex-row gap-10">
         <Leaderboard
           title="🏅 Top traders"