packages/web/src/components/Share.tsx - dev - Alex_Ural/opencode

packages/web/src/components/Share.tsx
644 строки21 KB
Shoubhit Dash
refactor: simplify solid reactivity across app and web (#20497)
02 апр 2026, 12:14
02 апр 2026, 12:14d540d36
import { For, Show, onMount, Suspense, onCleanup, createMemo, createSignal, SuspenseList } from "solid-js"
import { DateTime } from "luxon"
import { createStore, reconcile } from "solid-js/store"
import { IconArrowDown } from "./icons"
import { IconOpencode } from "./icons/custom"
import { ShareI18nProvider, formatCurrency, formatNumber, normalizeLocale } from "./share/common"
import styles from "./share.module.css"
import type { MessageV2 } from "opencode/session/message-v2"
import type { Message } from "opencode/session/message"
import type { Session } from "opencode/session/index"
import { Part, ProviderIcon } from "./share/part"

type MessageWithParts = MessageV2.Info & { parts: MessageV2.Part[] }

type Status = "disconnected" | "connecting" | "connected" | "error" | "reconnecting"

function scrollToAnchor(id: string) {
  const el = document.getElementById(id)
  if (!el) return

  el.scrollIntoView({ behavior: "smooth" })
}

function getStatusText(status: [Status, string?], messages: Record<string, string>): string {
  switch (status[0]) {
    case "connected":
      return messages.status_connected_waiting
    case "connecting":
      return messages.status_connecting
    case "disconnected":
      return messages.status_disconnected
    case "reconnecting":
      return messages.status_reconnecting
    case "error":
      return status[1] || messages.status_error
    default:
      return messages.status_unknown
  }
}

export default function Share(props: {
  id: string
  api: string
  info: Session.Info
  messages: { locale: string } & Record<string, string>
}) {
  let lastScrollY = 0
  let hasScrolledToAnchor = false
  let scrollTimeout: number | undefined
  let scrollSentinel: HTMLElement | undefined
  let scrollObserver: IntersectionObserver | undefined

  const params = new URLSearchParams(window.location.search)
  const debug = params.get("debug") === "true"

  const [showScrollButton, setShowScrollButton] = createSignal(false)
  const [isButtonHovered, setIsButtonHovered] = createSignal(false)
  const [isNearBottom, setIsNearBottom] = createSignal(false)

  const [store, setStore] = createStore<{
    info?: Session.Info
    messages: Record<string, MessageWithParts>
  }>({
    info: {
      id: props.id,
      slug: props.info.slug,
      projectID: props.info.projectID,
      directory: props.info.directory,
      title: props.info.title,
      version: props.info.version,
      time: {
        created: props.info.time.created,
        updated: props.info.time.updated,
      },
    },
    messages: {},
  })
  const messages = createMemo(() => Object.values(store.messages).toSorted((a, b) => a.id?.localeCompare(b.id)))
  const [connectionStatus, setConnectionStatus] = createSignal<[Status, string?]>(["disconnected"])

  onMount(() => {
    const apiUrl = props.api

    if (!props.id) {
      setConnectionStatus(["error", props.messages.error_id_not_found])
      return
    }

    if (!apiUrl) {
      console.error("API URL not found in environment variables")
      setConnectionStatus(["error", props.messages.error_api_url_not_found])
      return
    }

    let reconnectTimer: number | undefined
    let socket: WebSocket | null = null

    // Function to create and set up WebSocket with auto-reconnect
    const setupWebSocket = () => {
      // Close any existing connection
      if (socket) {
        socket.close()
      }

      setConnectionStatus(["connecting"])

      // Always use secure WebSocket protocol (wss)
      const wsBaseUrl = apiUrl.replace(/^https?:\/\//, "wss://")
      const wsUrl = `${wsBaseUrl}/share_poll?id=${props.id}`
      // Create WebSocket connection
      socket = new WebSocket(wsUrl)

      // Handle connection opening
      socket.onopen = () => {
        setConnectionStatus(["connected"])
      }

      // Handle incoming messages
      socket.onmessage = (event) => {
        try {
          const d = JSON.parse(event.data)
          const [root, type, ...splits] = d.key.split("/")
          if (root !== "session") return
          if (type === "info") {
            setStore("info", reconcile(d.content))
            return
          }
          if (type === "message") {
            const [, messageID] = splits
            if ("metadata" in d.content) {
              d.content = fromV1(d.content)
            }
            d.content.parts = d.content.parts ?? store.messages[messageID]?.parts ?? []
            setStore("messages", messageID, reconcile(d.content))
          }
          if (type === "part") {
            setStore("messages", d.content.messageID, "parts", (arr) => {
              const index = arr.findIndex((x) => x.id === d.content.id)
              if (index === -1) arr.push(d.content)
              if (index > -1) arr[index] = d.content
              return [...arr]
            })
          }
        } catch (error) {
          console.error("Error parsing WebSocket message:", error)
        }
      }

      // Handle errors
      socket.onerror = (error) => {
        console.error("WebSocket error:", error)
        setConnectionStatus(["error", props.messages.error_connection_failed])
      }

      // Handle connection close and reconnection
      socket.onclose = () => {
        setConnectionStatus(["reconnecting"])

        // Try to reconnect after 2 seconds
        clearTimeout(reconnectTimer)
        reconnectTimer = window.setTimeout(setupWebSocket, 2000) as unknown as number
      }
    }

    // Initial connection
    setupWebSocket()

    // Clean up on component unmount
    onCleanup(() => {
      if (socket) {
        socket.close()
      }
      clearTimeout(reconnectTimer)
    })
  })

  function checkScrollNeed() {
    const currentScrollY = window.scrollY
    const isScrollingDown = currentScrollY > lastScrollY
    const scrolled = currentScrollY > 200 // Show after scrolling 200px

    // Only show when scrolling down, scrolled enough, and not near bottom
    const shouldShow = isScrollingDown && scrolled && !isNearBottom()

    // Update last scroll position
    lastScrollY = currentScrollY

    if (shouldShow) {
      setShowScrollButton(true)
      // Clear existing timeout
      if (scrollTimeout) {
        clearTimeout(scrollTimeout)
      }
      // Hide button after 3 seconds of no scrolling (unless hovered)
      scrollTimeout = window.setTimeout(() => {
        if (!isButtonHovered()) {
          setShowScrollButton(false)
        }
      }, 1500)
    } else if (!isButtonHovered()) {
      // Only hide if not hovered (to prevent disappearing while user is about to click)
      setShowScrollButton(false)
      if (scrollTimeout) {
        clearTimeout(scrollTimeout)
      }
    }
  }

  onMount(() => {
    lastScrollY = window.scrollY // Initialize scroll position

    // Create sentinel element
    const sentinel = document.createElement("div")
    sentinel.style.height = "1px"
    sentinel.style.position = "absolute"
    sentinel.style.bottom = "100px"
    sentinel.style.width = "100%"
    sentinel.style.pointerEvents = "none"
    document.body.appendChild(sentinel)

    // Create intersection observer
    const observer = new IntersectionObserver((entries) => {
      setIsNearBottom(entries[0].isIntersecting)
    })
    observer.observe(sentinel)

    // Store references for cleanup
    scrollSentinel = sentinel
    scrollObserver = observer

    checkScrollNeed()
    window.addEventListener("scroll", checkScrollNeed)
    window.addEventListener("resize", checkScrollNeed)
  })

  onCleanup(() => {
    window.removeEventListener("scroll", checkScrollNeed)
    window.removeEventListener("resize", checkScrollNeed)

    // Clean up observer and sentinel
    if (scrollObserver) {
      scrollObserver.disconnect()
    }
    if (scrollSentinel) {
      document.body.removeChild(scrollSentinel)
    }

    if (scrollTimeout) {
      clearTimeout(scrollTimeout)
    }
  })

  const data = createMemo(() => {
    const result = {
      rootDir: undefined as string | undefined,
      created: undefined as number | undefined,
      completed: undefined as number | undefined,
      messages: [] as MessageWithParts[],
      models: {} as Record<string, string[]>,
      cost: 0,
      tokens: {
        input: 0,
        output: 0,
        reasoning: 0,
      },
    }

    if (!store.info) return result

    result.created = store.info.time.created

    const msgs = messages()
    for (let i = 0; i < msgs.length; i++) {
      const msg = msgs[i]

      result.messages.push(msg)

      if (msg.role === "assistant") {
        result.cost += msg.cost
        result.tokens.input += msg.tokens.input
        result.tokens.output += msg.tokens.output
        result.tokens.reasoning += msg.tokens.reasoning

        result.models[`${msg.providerID} ${msg.modelID}`] = [msg.providerID, msg.modelID]

        if (msg.path.root) {
          result.rootDir = msg.path.root
        }

        if (msg.time.completed) {
          result.completed = msg.time.completed
        }
      }
    }
    return result
  })

  return (
    <Show when={store.info}>
      <ShareI18nProvider messages={props.messages}>
        <main classList={{ [styles.root]: true, "not-content": true }}>
          <div data-component="header">
            <h1 data-component="header-title">{store.info?.title}</h1>
            <div data-component="header-details">
              <ul data-component="header-stats">
                <li title={props.messages.opencode_version} data-slot="item">
                  <div data-slot="icon" title={props.messages.opencode_name}>
                    <IconOpencode width={16} height={16} />
                  </div>
                  <Show when={store.info?.version} fallback="v0.0.1">
                    <span>v{store.info?.version}</span>
                  </Show>
                </li>
                {Object.values(data().models).length > 0 ? (
                  <For each={Object.values(data().models)}>
                    {([provider, model]) => (
                      <li data-slot="item">
                        <div data-slot="icon" title={provider}>
                          <ProviderIcon model={model} />
                        </div>
                        <span data-slot="model">{model}</span>
                      </li>
                    )}
                  </For>
                ) : (
                  <li>
                    <span data-element-label>{props.messages.models}</span>
                    <span data-placeholder>&mdash;</span>
                  </li>
                )}
              </ul>
              <div
                data-component="header-time"
                title={DateTime.fromMillis(data().created || 0)
                  .setLocale(normalizeLocale(props.messages.locale))
                  .toLocaleString(DateTime.DATETIME_FULL_WITH_SECONDS)}
              >
                {DateTime.fromMillis(data().created || 0)
                  .setLocale(normalizeLocale(props.messages.locale))
                  .toLocaleString(DateTime.DATETIME_MED)}
              </div>
            </div>
          </div>

          <div>
            <Show when={data().messages.length > 0} fallback={<p>{props.messages.waiting_for_messages}</p>}>
              <div class={styles.parts}>
                <SuspenseList revealOrder="forwards">
                  <For each={data().messages}>
                    {(msg, msgIndex) => {
                      const filteredParts = createMemo(() =>
                        msg.parts.filter((x, index) => {
                          if (x.type === "step-start" && index > 0) return false
                          if (x.type === "snapshot") return false
                          if (x.type === "patch") return false
                          if (x.type === "step-finish") return false
                          if (x.type === "text" && x.synthetic === true) return false
                          if (x.type === "text" && !x.text) return false
                          if (x.type === "tool" && (x.state.status === "pending" || x.state.status === "running"))
                            return false
                          return true
                        }),
                      )

                      return (
                        <Suspense>
                          <For each={filteredParts()}>
                            {(part, partIndex) => {
                              const last = () =>
                                data().messages.length === msgIndex() + 1 && filteredParts().length === partIndex() + 1

                              onMount(() => {
                                const hash = window.location.hash.slice(1)
                                // Wait till all parts are loaded
                                if (hash !== "" && !hasScrolledToAnchor && last()) {
                                  hasScrolledToAnchor = true
                                  scrollToAnchor(hash)
                                }
                              })

                              return <Part last={last()} part={part} index={partIndex()} message={msg} />
                            }}
                          </For>
                        </Suspense>
                      )
                    }}
                  </For>
                </SuspenseList>
                <div data-section="part" data-part-type="summary">
                  <div data-section="decoration">
                    <span data-status={connectionStatus()[0]}></span>
                  </div>
                  <div data-section="content">
                    <p data-section="copy">{getStatusText(connectionStatus(), props.messages)}</p>
                    <ul data-section="stats">
                      <li>
                        <span data-element-label>{props.messages.cost}</span>
                        {data().cost !== undefined ? (
                          <span>{formatCurrency(data().cost, props.messages.locale)}</span>
                        ) : (
                          <span data-placeholder>&mdash;</span>
                        )}
                      </li>
                      <li>
                        <span data-element-label>{props.messages.input_tokens}</span>
                        {data().tokens.input ? (
                          <span>{formatNumber(data().tokens.input, props.messages.locale)}</span>
                        ) : (
                          <span data-placeholder>&mdash;</span>
                        )}
                      </li>
                      <li>
                        <span data-element-label>{props.messages.output_tokens}</span>
                        {data().tokens.output ? (
                          <span>{formatNumber(data().tokens.output, props.messages.locale)}</span>
                        ) : (
                          <span data-placeholder>&mdash;</span>
                        )}
                      </li>
                      <li>
                        <span data-element-label>{props.messages.reasoning_tokens}</span>
                        {data().tokens.reasoning ? (
                          <span>{formatNumber(data().tokens.reasoning, props.messages.locale)}</span>
                        ) : (
                          <span data-placeholder>&mdash;</span>
                        )}
                      </li>
                    </ul>
                  </div>
                </div>
              </div>
            </Show>
          </div>

          <Show when={debug}>
            <div style={{ margin: "2rem 0" }}>
              <div
                style={{
                  border: "1px solid #ccc",
                  padding: "1rem",
                  "overflow-y": "auto",
                }}
              >
                <Show when={data().messages.length > 0} fallback={<p>{props.messages.waiting_for_messages}</p>}>
                  <ul style={{ "list-style-type": "none", padding: 0 }}>
                    <For each={data().messages}>
                      {(msg) => (
                        <li
                          style={{
                            padding: "0.75rem",
                            margin: "0.75rem 0",
                            "box-shadow": "0 1px 3px rgba(0,0,0,0.1)",
                          }}
                        >
                          <div>
                            <strong>{props.messages.debug_key}:</strong> {msg.id}
                          </div>
                          <pre>{JSON.stringify(msg, null, 2)}</pre>
                        </li>
                      )}
                    </For>
                  </ul>
                </Show>
              </div>
            </div>
          </Show>

          <Show when={showScrollButton()}>
            <button
              type="button"
              class={styles["scroll-button"]}
              onClick={() => document.body.scrollIntoView({ behavior: "smooth", block: "end" })}
              onMouseEnter={() => {
                setIsButtonHovered(true)
                if (scrollTimeout) {
                  clearTimeout(scrollTimeout)
                }
              }}
              onMouseLeave={() => {
                setIsButtonHovered(false)
                if (showScrollButton()) {
                  scrollTimeout = window.setTimeout(() => {
                    if (!isButtonHovered()) {
                      setShowScrollButton(false)
                    }
                  }, 3000)
                }
              }}
              title={props.messages.scroll_to_bottom}
              aria-label={props.messages.scroll_to_bottom}
            >
              <IconArrowDown width={20} height={20} />
            </button>
          </Show>
        </main>
      </ShareI18nProvider>
    </Show>
  )
}

export function fromV1(v1: Message.Info): MessageWithParts {
  if (v1.role === "assistant") {
    return {
      id: v1.id,
      sessionID: v1.metadata.sessionID,
      role: "assistant",
      parentID: "",
      agent: "build",
      time: {
        created: v1.metadata.time.created,
        completed: v1.metadata.time.completed,
      },
      cost: v1.metadata.assistant!.cost,
      path: v1.metadata.assistant!.path,
      summary: v1.metadata.assistant!.summary,
      tokens: v1.metadata.assistant!.tokens ?? {
        input: 0,
        output: 0,
        cache: {
          read: 0,
          write: 0,
        },
        reasoning: 0,
      },
      modelID: v1.metadata.assistant!.modelID,
      providerID: v1.metadata.assistant!.providerID,
      mode: "build",
      error: v1.metadata.error,
      parts: v1.parts.flatMap((part, index): MessageV2.Part[] => {
        const base = {
          id: index.toString(),
          messageID: v1.id,
          sessionID: v1.metadata.sessionID,
        }
        if (part.type === "text") {
          return [
            {
              ...base,
              type: "text",
              text: part.text,
            },
          ]
        }
        if (part.type === "step-start") {
          return [
            {
              ...base,
              type: "step-start",
            },
          ]
        }
        if (part.type === "tool-invocation") {
          return [
            {
              ...base,
              type: "tool",
              callID: part.toolInvocation.toolCallId,
              tool: part.toolInvocation.toolName,
              state: (() => {
                if (part.toolInvocation.state === "partial-call") {
                  return {
                    status: "pending",
                    input: {},
                    raw: "",
                  }
                }

                const { title, time, ...metadata } = v1.metadata.tool[part.toolInvocation.toolCallId]
                if (part.toolInvocation.state === "call") {
                  return {
                    status: "running",
                    input: part.toolInvocation.args,
                    time: {
                      start: time.start,
                    },
                  }
                }

                if (part.toolInvocation.state === "result") {
                  return {
                    status: "completed",
                    input: part.toolInvocation.args,
                    output: part.toolInvocation.result,
                    title,
                    time,
                    metadata,
                  }
                }
                throw new Error("unknown tool invocation state")
              })(),
            },
          ]
        }
        return []
      }),
    }
  }

  if (v1.role === "user") {
    return {
      id: v1.id,
      sessionID: v1.metadata.sessionID,
      role: "user",
      agent: "user",
      model: {
        providerID: "",
        modelID: "",
      },
      time: {
        created: v1.metadata.time.created,
      },
      parts: v1.parts.flatMap((part, index): MessageV2.Part[] => {
        const base = {
          id: index.toString(),
          messageID: v1.id,
          sessionID: v1.metadata.sessionID,
        }
        if (part.type === "text") {
          return [
            {
              ...base,
              type: "text",
              text: part.text,
            },
          ]
        }
        if (part.type === "file") {
          return [
            {
              ...base,
              type: "file",
              mime: part.mediaType,
              filename: part.filename,
              url: part.url,
            },
          ]
        }
        return []
      }),
    }
  }

  throw new Error("unknown message type")
}