@pdf-viewer/react/dist/utils/hooks/useLoadPdf.js

A react-pdf-viewer component for React and Next.js. Suitable for react-pdf document.

import { useState as d, useRef as A, useEffect as k } from "react";
import * as I from "pdfjs-dist";
import { ErrorType as F } from "../types.js";
import { getThumbnailViewport as j } from "../getThumbnailViewport.js";
import { useConfigContext as z } from "../../contexts/ConfigContext.js";
import { useDocumentPasswordContext as _ } from "../../contexts/DocumentPasswordContext.js";
import "../../th_TH-d627cd51.js";
import "react/jsx-runtime";
import "../appConsole.js";
const Y = (m, s, h = {}) => {
  const [n, q] = d(), { workerUrlAdded: v } = z(), [D, S] = d(/* @__PURE__ */ new Map()), a = A(), [f, g] = d(0), [P, T] = d(!1), [N, O] = d(), { password: u, passwordError: U, setPasswordError: c, passwordRequired: p, setPasswordRequired: w } = _(), { onLoadError: i, onLoaded: E, onLoadProgress: b, disableAutoFetch: x, disableStream: C, rangeChunkSize: V } = h;
  return k(() => {
    b && b(f);
  }, [f, b]), k(() => {
    if (!v || !m)
      return;
    g(0), a.current = Date.now();
    const r = a.current, R = {
      url: m,
      cMapPacked: (s == null ? void 0 : s.isCompressed) ?? !0,
      ...(s == null ? void 0 : s.url) && { cMapUrl: s.url },
      ...u && { password: u },
      ...x !== void 0 && { disableAutoFetch: x },
      ...C !== void 0 && { disableStream: C },
      ...V !== void 0 && { rangeChunkSize: V },
      verbosity: I.VerbosityLevel.ERRORS
    };
    try {
      const e = I.getDocument(R);
      e.onProgress = (o) => {
        if (r === a.current) {
          const { loaded: y, total: l } = o, L = l ? Math.min(100, Math.round(y / l * 100)) : 0;
          g(L);
        }
      }, T(!0);
      const t = e.promise.then((o) => (r === a.current && (q(o), g(100)), E && E(o), w(!1), c(""), o)).catch((o) => {
        o instanceof Error && o.name === "PasswordException" ? (w(!0), c(o.message || "Password required")) : o instanceof Error && o.name === "InvalidPDFException" && u ? (w(!0), c("Incorrect password")) : i && i(o);
      }).finally(() => {
        T(!1);
      });
      return () => {
        t.finally(() => {
          e.destroy();
        });
      };
    } catch (e) {
      O(F.NOT_SUPPORTED), i && i(e);
    }
  }, [m, v, u, i, E]), k(() => {
    if (p)
      return;
    const r = /* @__PURE__ */ new Map();
    if (!n || P) {
      S(r);
      return;
    }
    const R = n.numPages, e = [];
    for (let t = 1; t <= R; t++) {
      const o = n.getPage(t);
      e.push(o);
    }
    Promise.all(e).then((t) => {
      t.map((o) => {
        const { thumbnailViewport: y, scale: l } = j(o), L = o.getViewport();
        r.set(o.pageNumber, {
          page: o,
          thumbnailViewport: y,
          thumbnailScale: l,
          defaultRotation: L.rotation
        });
      }), S(r);
    });
  }, [n, P, p]), {
    pdf: n,
    pages: D,
    loading: P,
    error: N,
    loadingProgress: f,
    passwordRequired: p,
    passwordError: U
  };
};
export {
  Y as useLoadPdf
};