simply check user permission - for private project

CheckPermission.ts

 function hasRealPermission(p: string): boolean {
    const permission = userPermission;
    let allPermitted = false;
    const cache = {};
    function getCA(perm: string): CA | null {
      const p = perm?.split(/:/);
      if (p?.length < 2) {
        return null;
      }
      if (p) {
        return { controller: p[0], action: p[1] };
      } else {
        return null;
      }
    }

    if (allPermitted) {
      return true;
    }

    if (p in cache) {
      return cache[p];
    }

    if (permission.find((perm: string) => perm === '*:*')) {
      allPermitted = true;
      return true;
    }

    let pCA: string[] = [];
    let tmp: any = null;
    let permitted = false;
    pCA.push(p);

    if (!permitted) {
      console.info('not permitted start');
      if (
        permission.find(function (perm: any) {
          const c = p?.split(/:/)[0];
          const ca = getCA(perm);
          if (c === ca?.controller && ca?.action === '*') {
            return true;
          }
        })
      ) {
        permitted = true;
      }

      //view
      tmp = clone(pCA);
      each(pCA, function (act) {
        const ca = getCA(act);
        if (/^list|^view|^show|getjson$|listjson$|^get|^check|^trackback$/.test(ca?.action)) {
          tmp.push(`${ca?.controller}:view`);
        }
      });
      pCA = clone(tmp);

      // edit
      tmp = clone(pCA);
      each(pCA, function (act) {
        const ca = getCA(act);
        if (/^view$|^edit|^save|^update|^create|savejson$|updatejson$/.test(ca?.action)) {
          tmp.push(`${ca?.controller}:edit`);
        }
      });
      pCA = clone(tmp);

      // admin
      tmp = clone(pCA);
      each(pCA, function (act) {
        const ca = getCA(act);
        if (/^edit$|^delete|deletejson$/.test(ca?.action)) {
          tmp.push(`${ca?.controller}:admin`);
        }
      });

      //
      pCA = clone(tmp);
      pCA = uniq(pCA);
      each(pCA, function (ca) {
        if (
          permission.find(function (p) {
            return p === ca;
          })
        ) {
          permitted = true;
        }
        if (permitted) {
          return false; // break each
        }
      });
    }

    cache[p] = permitted;
    return permitted;
  }