Function pump

examples/plan-explore-ui/static/main.js:80–105

()

        const uiState = { currentPhase: null, textStarted: false };

        function pump() {
          reader
            .read()
            .then(({ done, value }) => {
              if (done) {
                setStatus("完成");
                runBtn.disabled = false;
                return;
              }
              buffer += decoder.decode(value, { stream: true });
              let idx;
              while ((idx = buffer.indexOf("\n\n")) >= 0) {
                const raw = buffer.slice(0, idx);
                buffer = buffer.slice(idx + 2);
                handleSSEChunk(raw, uiState);
              }
              pump();
            })
            .catch((err) => {
              if (err.name !== "AbortError") {
                appendPhaseLine(`流式读取出错: ${err}`, "error");
                setStatus("出错");
                runBtn.disabled = false;
              }
            });
        }

        pump();
      })