| 1 | import type { CardAction, ChatMessage, MessageCard } from "@g1t/contracts"; |
| 2 | import * as Haptics from "expo-haptics"; |
| 3 | import { router } from "expo-router"; |
| 4 | import * as WebBrowser from "expo-web-browser"; |
| 5 | import { AlertCircle, Clock, MessageSquareReply } from "lucide-react-native"; |
| 6 | import { memo, useState } from "react"; |
| 7 | import { ActivityIndicator, Alert, Pressable, StyleSheet, View } from "react-native"; |
| 8 | |
| 9 | import { Markdown } from "@/components/chat/markdown"; |
| 10 | import { PromptSheet } from "@/components/chat/sheet"; |
| 11 | import { Avatar, Badge, Text } from "@/components/ui"; |
| 12 | import type { Shown } from "@/lib/chat"; |
| 13 | import { routeFor } from "@/lib/links"; |
| 14 | import { siteUrl } from "@/lib/server"; |
| 15 | import { useSignedIn } from "@/lib/session"; |
| 16 | import { clock } from "@/lib/time"; |
| 17 | import { radius, space, useColors } from "@/theme"; |
| 18 | |
| 19 | type Props = { |
| 20 | message: Shown; |
| 21 | /** The first of a run by one author: draws the avatar and name. */ |
| 22 | head: boolean; |
| 23 | /** In a thread: no "replies" line under it. */ |
| 24 | inThread?: boolean; |
| 25 | onLongPress: (message: Shown) => void; |
| 26 | onReact: (message: ChatMessage, emoji: string, add: boolean) => void; |
| 27 | onRetry: (message: Shown) => void; |
| 28 | onCardAction: (message: ChatMessage, action: CardAction, input?: string | null) => Promise<string | null>; |
| 29 | }; |
| 30 | |
| 31 | /** |
| 32 | * One message in a conversation. Messages by the same author within a few |
| 33 | * minutes run together under one name, as on the site; an agent carries |
| 34 | * its marker and an Agent badge, and its cards' buttons work here. |
| 35 | */ |
| 36 | export const Message = memo(function Message({ message, head, inThread, onLongPress, onReact, onRetry, onCardAction }: Props) { |
| 37 | const colors = useColors(); |
| 38 | const { server } = useSignedIn(); |
| 39 | const { author } = message; |
| 40 | const agent = author.kind === "agent"; |
| 41 | const failed = message.local === "failed"; |
| 42 | |
| 43 | const openThread = () => |
| 44 | router.push({ pathname: "/chat/thread", params: { channel: message.channel_id, root: message.id } }); |
| 45 | |
| 46 | return ( |
| 47 | <Pressable |
| 48 | onLongPress={() => { |
| 49 | if (message.local) return; |
| 50 | void Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Medium).catch(() => undefined); |
| 51 | onLongPress(message); |
| 52 | }} |
| 53 | onPress={failed ? () => onRetry(message) : undefined} |
| 54 | delayLongPress={300} |
| 55 | style={({ pressed }) => [styles.row, { paddingTop: head ? space.md : 2, backgroundColor: pressed ? colors.raised : "transparent" }]} |
| 56 | > |
| 57 | <View style={styles.gutter}> |
| 58 | {head ? ( |
| 59 | <Avatar name={author.display_name} uri={author.avatar ? `${server.site}/avatars/${author.avatar}` : null} agent={agent} size={36} /> |
| 60 | ) : null} |
| 61 | </View> |
| 62 | <View style={{ flex: 1, gap: 4, opacity: message.local === "sending" ? 0.6 : 1 }}> |
| 63 | {head ? ( |
| 64 | <View style={styles.header}> |
| 65 | <Text style={{ fontWeight: "700" }} numberOfLines={1}> |
| 66 | {author.display_name} |
| 67 | </Text> |
| 68 | {agent ? <Badge label={author.title ?? "Agent"} tone="accent" /> : null} |
| 69 | <Text size="small" tone="faint"> |
| 70 | {clock(message.created_at)} |
| 71 | </Text> |
| 72 | </View> |
| 73 | ) : null} |
| 74 | {message.body ? <Markdown text={message.body} /> : null} |
| 75 | {message.edited_at ? ( |
| 76 | <Text size="small" tone="faint"> |
| 77 | (edited) |
| 78 | </Text> |
| 79 | ) : null} |
| 80 | {message.kind === "card" && message.card ? <Card card={message.card} message={message} onAction={onCardAction} site={server.site} /> : null} |
| 81 | {message.reactions && message.reactions.length > 0 ? ( |
| 82 | <View style={styles.reactions}> |
| 83 | {message.reactions.map((reaction) => ( |
| 84 | <Pressable |
| 85 | key={reaction.emoji} |
| 86 | accessibilityLabel={`${reaction.emoji} ${reaction.count}${reaction.me ? ", yours" : ""}`} |
| 87 | onPress={() => { |
| 88 | void Haptics.selectionAsync().catch(() => undefined); |
| 89 | onReact(message, reaction.emoji, !reaction.me); |
| 90 | }} |
| 91 | style={[ |
| 92 | styles.reaction, |
| 93 | { borderColor: reaction.me ? colors.accent : colors.line, backgroundColor: reaction.me ? colors.accentLow : colors.surface }, |
| 94 | ]} |
| 95 | > |
| 96 | <Text size="small">{reaction.emoji}</Text> |
| 97 | <Text size="small" style={{ color: reaction.me ? colors.accent : colors.muted, fontWeight: "600" }}> |
| 98 | {reaction.count} |
| 99 | </Text> |
| 100 | </Pressable> |
| 101 | ))} |
| 102 | </View> |
| 103 | ) : null} |
| 104 | {!inThread && message.reply_count > 0 ? ( |
| 105 | <Pressable onPress={openThread} style={styles.replies} hitSlop={8}> |
| 106 | <MessageSquareReply size={14} color={colors.accent} /> |
| 107 | <Text size="small" tone="accent" style={{ fontWeight: "600" }}> |
| 108 | {message.reply_count === 1 ? "1 reply" : `${message.reply_count} replies`} |
| 109 | </Text> |
| 110 | </Pressable> |
| 111 | ) : null} |
| 112 | {message.local === "sending" ? ( |
| 113 | <View style={styles.status}> |
| 114 | <Clock size={12} color={colors.faint} /> |
| 115 | <Text size="small" tone="faint"> |
| 116 | Sending |
| 117 | </Text> |
| 118 | </View> |
| 119 | ) : failed ? ( |
| 120 | <View style={styles.status}> |
| 121 | <AlertCircle size={12} color={colors.danger} /> |
| 122 | <Text size="small" tone="danger"> |
| 123 | Not sent. Tap to try again. |
| 124 | </Text> |
| 125 | </View> |
| 126 | ) : null} |
| 127 | </View> |
| 128 | </Pressable> |
| 129 | ); |
| 130 | }); |
| 131 | |
| 132 | /** |
| 133 | * An agent's card: what it is about, its state, and the buttons that act |
| 134 | * on it (approve more budget, stop a session, file a draft issue). A button |
| 135 | * may ask first, or ask for a value; its owner answers, and the card |
| 136 | * updates in place through the live socket. |
| 137 | */ |
| 138 | function Card({ |
| 139 | card, |
| 140 | message, |
| 141 | onAction, |
| 142 | site, |
| 143 | }: { |
| 144 | card: MessageCard; |
| 145 | message: ChatMessage; |
| 146 | onAction: Props["onCardAction"]; |
| 147 | site: string; |
| 148 | }) { |
| 149 | const colors = useColors(); |
| 150 | const [busy, setBusy] = useState<string | null>(null); |
| 151 | const [asking, setAsking] = useState<CardAction | null>(null); |
| 152 | const [said, setSaid] = useState<string | null>(null); |
| 153 | |
| 154 | const open = (href: string) => { |
| 155 | const route = href.startsWith("/") ? routeFor(href) : null; |
| 156 | if (route) router.push(route as never); |
| 157 | else void WebBrowser.openBrowserAsync(href.startsWith("/") ? siteUrl({ site, api: "" }, href) : href); |
| 158 | }; |
| 159 | |
| 160 | const run = async (action: CardAction, input?: string | null) => { |
| 161 | setBusy(action.id); |
| 162 | setSaid(null); |
| 163 | try { |
| 164 | const answer = await onAction(message, action, input); |
| 165 | if (answer) setSaid(answer); |
| 166 | void Haptics.notificationAsync(Haptics.NotificationFeedbackType.Success).catch(() => undefined); |
| 167 | } catch (error) { |
| 168 | setSaid(error instanceof Error ? error.message : "That didn't work."); |
| 169 | void Haptics.notificationAsync(Haptics.NotificationFeedbackType.Error).catch(() => undefined); |
| 170 | } finally { |
| 171 | setBusy(null); |
| 172 | } |
| 173 | }; |
| 174 | |
| 175 | const press = (action: CardAction) => { |
| 176 | if (action.href) return open(action.href); |
| 177 | if (action.input) return setAsking(action); |
| 178 | if (action.confirm) { |
| 179 | return Alert.alert(action.label, action.confirm, [ |
| 180 | { text: "Cancel", style: "cancel" }, |
| 181 | { text: action.label, style: action.style === "danger" ? "destructive" : "default", onPress: () => void run(action) }, |
| 182 | ]); |
| 183 | } |
| 184 | void run(action); |
| 185 | }; |
| 186 | |
| 187 | return ( |
| 188 | <View style={[styles.card, { borderColor: colors.lineStrong, backgroundColor: colors.surface }]}> |
| 189 | <Pressable disabled={!card.href} onPress={() => card.href && open(card.href)} style={{ gap: 4 }}> |
| 190 | <View style={{ flexDirection: "row", gap: space.sm, alignItems: "flex-start" }}> |
| 191 | <Text style={{ flex: 1, fontWeight: "700" }}>{card.title}</Text> |
| 192 | {card.state ? <Badge label={card.state} tone={/fail|stop|denied|error/i.test(card.state) ? "danger" : /merged|done|approved|passed/i.test(card.state) ? "success" : "accent"} /> : null} |
| 193 | </View> |
| 194 | {card.detail ? ( |
| 195 | <Text size="small" tone="muted"> |
| 196 | {card.detail} |
| 197 | </Text> |
| 198 | ) : null} |
| 199 | {card.body ? <Markdown text={card.body} muted /> : null} |
| 200 | {card.fields?.length ? ( |
| 201 | <View style={styles.fields}> |
| 202 | {card.fields.map((field) => ( |
| 203 | <View key={field.label} style={{ width: "48%" }}> |
| 204 | <Text size="small" tone="faint"> |
| 205 | {field.label} |
| 206 | </Text> |
| 207 | <Text size="small" numberOfLines={2}> |
| 208 | {field.value} |
| 209 | </Text> |
| 210 | </View> |
| 211 | ))} |
| 212 | </View> |
| 213 | ) : null} |
| 214 | </Pressable> |
| 215 | {card.actions?.length ? ( |
| 216 | <View style={styles.actions}> |
| 217 | {card.actions.map((action) => { |
| 218 | const primary = action.style === "primary"; |
| 219 | const danger = action.style === "danger"; |
| 220 | return ( |
| 221 | <Pressable |
| 222 | key={action.id} |
| 223 | disabled={!!busy} |
| 224 | onPress={() => press(action)} |
| 225 | style={({ pressed }) => [ |
| 226 | styles.action, |
| 227 | { |
| 228 | backgroundColor: primary ? colors.accent : colors.bg, |
| 229 | borderColor: primary ? colors.accent : danger ? colors.danger : colors.lineStrong, |
| 230 | opacity: pressed || (busy && busy !== action.id) ? 0.6 : 1, |
| 231 | }, |
| 232 | ]} |
| 233 | > |
| 234 | {busy === action.id ? ( |
| 235 | <ActivityIndicator size="small" color={primary ? colors.onAccent : colors.accent} /> |
| 236 | ) : ( |
| 237 | <Text size="small" style={{ fontWeight: "700", color: primary ? colors.onAccent : danger ? colors.danger : colors.fg }}> |
| 238 | {action.label} |
| 239 | </Text> |
| 240 | )} |
| 241 | </Pressable> |
| 242 | ); |
| 243 | })} |
| 244 | </View> |
| 245 | ) : null} |
| 246 | {said ? ( |
| 247 | <Text size="small" tone="muted"> |
| 248 | {said} |
| 249 | </Text> |
| 250 | ) : null} |
| 251 | <PromptSheet |
| 252 | visible={!!asking} |
| 253 | title={asking?.label ?? ""} |
| 254 | label={asking?.input?.label ?? ""} |
| 255 | placeholder={asking?.input?.placeholder ?? undefined} |
| 256 | initial={asking?.input?.initial ?? ""} |
| 257 | numeric={asking?.input?.kind === "money"} |
| 258 | confirm={asking?.label ?? "Done"} |
| 259 | onCancel={() => setAsking(null)} |
| 260 | onDone={(value) => { |
| 261 | const action = asking; |
| 262 | setAsking(null); |
| 263 | if (action) void run(action, value); |
| 264 | }} |
| 265 | /> |
| 266 | </View> |
| 267 | ); |
| 268 | } |
| 269 | |
| 270 | /** Whether two messages run together: the same author, within five minutes, neither a card. */ |
| 271 | export function runsOn(previous: ChatMessage | undefined, message: ChatMessage): boolean { |
| 272 | if (!previous || previous.kind === "card" || message.kind === "card") return false; |
| 273 | if (previous.author.id !== message.author.id || previous.author.kind !== message.author.kind) return false; |
| 274 | return Date.parse(message.created_at) - Date.parse(previous.created_at) < 5 * 60_000; |
| 275 | } |
| 276 | |
| 277 | const styles = StyleSheet.create({ |
| 278 | row: { flexDirection: "row", gap: space.md, paddingHorizontal: space.lg, paddingBottom: 2 }, |
| 279 | gutter: { width: 36 }, |
| 280 | header: { flexDirection: "row", alignItems: "center", gap: space.sm }, |
| 281 | reactions: { flexDirection: "row", flexWrap: "wrap", gap: 6, marginTop: 2 }, |
| 282 | reaction: { flexDirection: "row", alignItems: "center", gap: 4, borderWidth: 1, borderRadius: radius.full, paddingHorizontal: 8, paddingVertical: 3 }, |
| 283 | replies: { flexDirection: "row", alignItems: "center", gap: 6, marginTop: 2 }, |
| 284 | status: { flexDirection: "row", alignItems: "center", gap: 4 }, |
| 285 | card: { borderWidth: 1, borderRadius: radius.md, padding: space.md, gap: space.sm, marginTop: 2 }, |
| 286 | fields: { flexDirection: "row", flexWrap: "wrap", gap: space.sm, justifyContent: "space-between" }, |
| 287 | actions: { flexDirection: "row", flexWrap: "wrap", gap: space.sm }, |
| 288 | action: { minHeight: 36, minWidth: 72, paddingHorizontal: space.md, borderRadius: radius.sm, borderWidth: 1, alignItems: "center", justifyContent: "center" }, |
| 289 | }); |