vite-plugin-cesium-next/dist/index.mjs

Cesium library plugin for Vite

// src/index.ts
import fs from "fs-extra";
import path from "path";
import externalGlobals from "rollup-plugin-external-globals";
import serveStatic from "serve-static";
import { normalizePath } from "vite";
function vitePluginCesium(options = {}) {
  const {
    viteBase = void 0,
    rebuildCesium = false,
    devMinifyCesium = false,
    cesiumBuildRootPath = "node_modules/cesium/Build",
    cesiumBuildPath = "node_modules/cesium/Build/Cesium/",
    cesiumBaseUrl = "cesium/"
  } = options;
  const CESIUM_BASE_URL = cesiumBaseUrl.endsWith("/") ? cesiumBaseUrl : cesiumBaseUrl + "/";
  const globalVars = {
    outDir: "dist",
    base: "/",
    isBuild: false,
    cesiumRelativeUrl: ""
  };
  return {
    name: "vite-plugin-cesium-next",
    config(c, { command }) {
      var _a;
      if (viteBase) {
        globalVars.base = viteBase;
      } else if (c.base) {
        globalVars.base = c.base;
      } else {
        globalVars.base = "/";
      }
      globalVars.isBuild = command === "build";
      if ((_a = c.build) == null ? void 0 : _a.outDir) {
        globalVars.outDir = c.build.outDir;
      }
      globalVars.cesiumRelativeUrl = path.posix.join(globalVars.base, CESIUM_BASE_URL);
      const userConfig = {};
      if (!globalVars.isBuild) {
        userConfig.define = {
          CESIUM_BASE_URL: JSON.stringify(globalVars.cesiumRelativeUrl)
        };
      } else {
        if (rebuildCesium) {
          userConfig.build = {
            assetsInlineLimit: 0,
            chunkSizeWarningLimit: 5e3,
            rollupOptions: {
              output: {
                intro: `window.CESIUM_BASE_URL = ${JSON.stringify(globalVars.cesiumRelativeUrl)};`
              }
            }
          };
        } else {
          userConfig.build = {
            rollupOptions: {
              external: ["cesium"],
              plugins: [externalGlobals({ cesium: "Cesium" })]
            }
          };
        }
      }
      return userConfig;
    },
    configureServer({ middlewares }) {
      const cesiumPath = path.join(cesiumBuildRootPath, devMinifyCesium ? "Cesium" : "CesiumUnminified");
      middlewares.use(path.posix.join("/", globalVars.cesiumRelativeUrl), serveStatic(cesiumPath, {
        setHeaders: (res, path2, stat) => {
          res.setHeader("Access-Control-Allow-Origin", "*");
        }
      }));
    },
    async closeBundle() {
      if (globalVars.isBuild) {
        try {
          await fs.copy(path.join(cesiumBuildPath, "Assets"), path.join(globalVars.outDir, CESIUM_BASE_URL, "Assets"));
          await fs.copy(path.join(cesiumBuildPath, "ThirdParty"), path.join(globalVars.outDir, CESIUM_BASE_URL, "ThirdParty"));
          await fs.copy(path.join(cesiumBuildPath, "Workers"), path.join(globalVars.outDir, CESIUM_BASE_URL, "Workers"));
          await fs.copy(path.join(cesiumBuildPath, "Widgets"), path.join(globalVars.outDir, CESIUM_BASE_URL, "Widgets"));
          if (!rebuildCesium) {
            await fs.copy(path.join(cesiumBuildPath, "Cesium.js"), path.join(globalVars.outDir, CESIUM_BASE_URL, "Cesium.js"));
          }
        } catch (err) {
          console.error("copy failed", err);
        }
      }
    },
    transformIndexHtml() {
      const tags = [
        {
          tag: "link",
          attrs: {
            rel: "stylesheet",
            href: normalizePath(path.join(globalVars.cesiumRelativeUrl, "Widgets/widgets.css"))
          }
        }
      ];
      if (globalVars.isBuild && !rebuildCesium) {
        tags.push({
          tag: "script",
          attrs: {
            src: normalizePath(path.join(globalVars.cesiumRelativeUrl, "Cesium.js"))
          }
        });
      }
      return tags;
    }
  };
}
export {
  vitePluginCesium as default
};