export function checkPermission(policy) {
  const abpConfig = store.getters.abpConfig;
  if (abpConfig.auth.grantedPolicies[policy]) {
    return true;
  } else {
    return false;
  }
}

<el-button
  class="filter-item"
  style="margin-left: 10px;"
  type="primary"
  icon="el-icon-edit"
  @click="handleCreate"
  v-if="checkPermission('AbpIdentity.Roles.Create')"
>
  {{ $t("AbpIdentity['NewRole']") }}
</el-button>

<el-form label-position="top">
  <el-tabs tab-position="left">
    <el-tab-pane
      v-for="group in permissionData.groups"
      :key="group.name"
      :label="group.displayName"
    >
      <el-form-item :label="group.displayName">
        <el-tree
          ref="permissionTree"
          :data="transformPermissionTree(group.permissions)"
          :props="treeDefaultProps"
          show-checkbox
          check-strictly
          node-key="name"
          default-expand-all
        />
      </el-form-item>
    </el-tab-pane>
  </el-tabs>
</el-form>

transformPermissionTree(permissions, name = null) {
  let arr = [];
  if (!permissions || !permissions.some(v => v.parentName == name))
    return arr;
  const parents = permissions.filter(v => v.parentName == name);
  for (let i in parents) {
    let label = '';
    if (this.permissionsQuery.providerName == "R") {
      label = parents[i].displayName;
    } else if (this.permissionsQuery.providerName == "U") {
      label =
        parents[i].displayName +
        " " +
        parents[i].grantedProviders.map(provider => {
          return `${provider.providerName}: ${provider.providerKey}`;
        });
    }
    arr.push({
      name: parents[i].name,
      label,
      disabled: this.isGrantedByOtherProviderName(
        parents[i].grantedProviders
      ),
      children: this.transformPermissionTree(permissions, parents[i].name)
    });
  }
  return arr;
},
isGrantedByOtherProviderName(grantedProviders) {
  if (grantedProviders.length) {
    return (
      grantedProviders.findIndex(
        p => p.providerName !== this.permissionsQuery.providerName
      ) > -1
    );
  }
  return false;
}

updatePermissions(this.permissionsQuery, { permissions: tempData }).then(
  () => {
    this.dialogPermissionFormVisible = false;
    this.$notify({
      title: this.$i18n.t("HelloAbp['Success']"),
      message: this.$i18n.t("HelloAbp['SuccessMessage']"),
      type: "success",
      duration: 2000
    });
    fetchAppConfig(
      this.permissionsQuery.providerKey,
      this.permissionsQuery.providerName
    );
  }
);

function shouldFetchAppConfig(providerKey, providerName) {
  const currentUser = store.getters.abpConfig.currentUser;

  if (providerName === "R")
    return currentUser.roles.some(role => role === providerKey);

  if (providerName === "U") return currentUser.id === providerKey;

  return false;
}
export function fetchAppConfig(providerKey, providerName) {
  if (shouldFetchAppConfig(providerKey, providerName)) {
    store.dispatch("app/applicationConfiguration").then(abpConfig => {
      resetRouter();

      store.dispatch("user/setRoles", abpConfig.currentUser.roles);

      const grantedPolicies = abpConfig.auth.grantedPolicies;

      // generate accessible routes map based on grantedPolicies
      store
        .dispatch("permission/generateRoutes", grantedPolicies)
        .then(accessRoutes => {
          // dynamically add accessible routes
          router.addRoutes(accessRoutes);
        });

      // reset visited views and cached views
      //store.dispatch("tagsView/delAllViews", null, { root: true });
    });
  }
}