From a82212cdca4d06e03b8b4030996114c4a137ccf1 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Wed, 15 Apr 2020 13:20:09 -0500
Subject: [PATCH] Use poll limits from /api/v1/instance

---
 .../compose/components/compose_form.js        |  2 +-
 .../features/compose/components/poll_form.js  | 43 ++++++++++++++++---
 app/gabsocial/reducers/instance.js            | 11 ++++-
 3 files changed, 47 insertions(+), 9 deletions(-)

diff --git a/app/gabsocial/features/compose/components/compose_form.js b/app/gabsocial/features/compose/components/compose_form.js
index e7fd0d08a..0ace5a0f1 100644
--- a/app/gabsocial/features/compose/components/compose_form.js
+++ b/app/gabsocial/features/compose/components/compose_form.js
@@ -34,7 +34,7 @@ const messages = defineMessages({
 
 const mapStateToProps = state => {
   return {
-    maxTootChars: state.getIn(['instance', 'max_toot_chars']) || 500,
+    maxTootChars: state.getIn(['instance', 'max_toot_chars']),
   };
 };
 
diff --git a/app/gabsocial/features/compose/components/poll_form.js b/app/gabsocial/features/compose/components/poll_form.js
index c9a66b385..b00751aac 100644
--- a/app/gabsocial/features/compose/components/poll_form.js
+++ b/app/gabsocial/features/compose/components/poll_form.js
@@ -4,6 +4,7 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import ImmutablePureComponent from 'react-immutable-pure-component';
+import { connect } from 'react-redux';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import IconButton from 'gabsocial/components/icon_button';
 import Icon from 'gabsocial/components/icon';
@@ -35,6 +36,7 @@ class Option extends React.PureComponent {
     onFetchSuggestions: PropTypes.func.isRequired,
     onSuggestionSelected: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
+    maxChars: PropTypes.number.isRequired,
   };
 
   handleOptionTitleChange = e => {
@@ -65,7 +67,7 @@ class Option extends React.PureComponent {
   }
 
   render() {
-    const { isPollMultiple, title, index, intl } = this.props;
+    const { isPollMultiple, title, index, maxChars, intl } = this.props;
 
     return (
       <li>
@@ -79,7 +81,7 @@ class Option extends React.PureComponent {
 
           <AutosuggestInput
             placeholder={intl.formatMessage(messages.option_placeholder, { number: index + 1 })}
-            maxLength={120}
+            maxLength={maxChars}
             value={title}
             onChange={this.handleOptionTitleChange}
             suggestions={this.props.suggestions}
@@ -99,8 +101,6 @@ class Option extends React.PureComponent {
 
 }
 
-export default
-@injectIntl
 class PollForm extends ImmutablePureComponent {
 
   static propTypes = {
@@ -116,6 +116,10 @@ class PollForm extends ImmutablePureComponent {
     onFetchSuggestions: PropTypes.func.isRequired,
     onSuggestionSelected: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
+    maxOptions: PropTypes.number.isRequired,
+    maxOptionChars: PropTypes.number.isRequired,
+    maxExpiration: PropTypes.number,
+    minExpiration: PropTypes.number,
   };
 
   handleAddOption = () => {
@@ -131,7 +135,7 @@ class PollForm extends ImmutablePureComponent {
   };
 
   render() {
-    const { options, expiresIn, isMultiple, onChangeOption, onRemoveOption, intl, ...other } = this.props;
+    const { options, expiresIn, isMultiple, onChangeOption, onRemoveOption, maxOptions, maxOptionChars, intl, ...other } = this.props;
 
     if (!options) {
       return null;
@@ -140,11 +144,23 @@ class PollForm extends ImmutablePureComponent {
     return (
       <div className='compose-form__poll-wrapper'>
         <ul>
-          {options.map((title, i) => <Option title={title} key={i} index={i} onChange={onChangeOption} onRemove={onRemoveOption} isPollMultiple={isMultiple} onToggleMultiple={this.handleToggleMultiple} {...other} />)}
+          {options.map((title, i) => (
+            <Option
+              title={title}
+              key={i}
+              index={i}
+              onChange={onChangeOption}
+              onRemove={onRemoveOption}
+              isPollMultiple={isMultiple}
+              onToggleMultiple={this.handleToggleMultiple}
+              maxChars={maxOptionChars}
+              {...other}
+            />
+          ))}
         </ul>
 
         <div className='poll__footer'>
-          {options.size < 8 && (
+          {options.size < maxOptions && (
             <button className='button button-secondary' onClick={this.handleAddOption}><Icon id='plus' /> <FormattedMessage {...messages.add_option} /></button>
           )}
 
@@ -163,3 +179,16 @@ class PollForm extends ImmutablePureComponent {
   }
 
 }
+
+const mapStateToProps = state => {
+  const pollLimits = state.getIn(['instance', 'poll_limits']);
+
+  return {
+    maxOptions: pollLimits.get('max_options'),
+    maxOptionChars: pollLimits.get('max_option_chars'),
+    maxExpiration: pollLimits.get('max_expiration'),
+    minExpiration: pollLimits.get('min_expiration'),
+  };
+};
+
+export default injectIntl(connect(mapStateToProps)(PollForm));
diff --git a/app/gabsocial/reducers/instance.js b/app/gabsocial/reducers/instance.js
index 8e91fc4e4..1976de437 100644
--- a/app/gabsocial/reducers/instance.js
+++ b/app/gabsocial/reducers/instance.js
@@ -1,7 +1,16 @@
 import { INSTANCE_IMPORT } from '../actions/instance';
 import { Map as ImmutableMap, fromJS } from 'immutable';
 
-const initialState = ImmutableMap();
+// Set Mastodon defaults, overridden by Pleroma servers
+const initialState = ImmutableMap({
+  max_toot_chars: 500,
+  poll_limits: ImmutableMap({
+    max_expiration: 2629746,
+    max_option_chars: 25,
+    max_options: 4,
+    min_expiration: 300,
+  }),
+});
 
 export default function instance(state = initialState, action) {
   switch(action.type) {