github.com/actions-on-google/gactions@v3.2.0+incompatible/cmd/gactions/cli/versions/versions.go (about)

     1  //  Copyright 2021 Google LLC
     2  //
     3  //  Licensed under the Apache License, Version 2.0 (the "License");
     4  //  you may not use this file except in compliance with the License.
     5  //  You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  //  Unless required by applicable law or agreed to in writing, software
    10  //  distributed under the License is distributed on an "AS IS" BASIS,
    11  //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  //  See the License for the specific language governing permissions and
    13  //  limitations under the License.
    14  //
    15  // Package versions provides an implementation of an action on "versions".
    16  package versions
    17  
    18  import (
    19  	"context"
    20  	"fmt"
    21  	"os"
    22  	"regexp"
    23  	"text/tabwriter"
    24  
    25  	"github.com/actions-on-google/gactions/api/sdk"
    26  	"github.com/actions-on-google/gactions/project"
    27  	"github.com/actions-on-google/gactions/project/studio"
    28  	"github.com/spf13/cobra"
    29  )
    30  
    31  var versionIDRegExp = regexp.MustCompile(`^projects/[^/]+/versions/(?P<versionID>[^/]+)$`)
    32  var modifiedOnRegExp = regexp.MustCompile(`(?P<date>\d{4}-\d{2}-\d{2})+T+(?P<time>\d{2}:\d{2}:\d{2})(\.\d{6})+Z`)
    33  
    34  // AddCommand adds the release-channels list sub-command to the passed in root command.
    35  func AddCommand(ctx context.Context, root *cobra.Command, project project.Project) {
    36  	versions := &cobra.Command{
    37  		Use:   "versions",
    38  		Short: "This is the main command for viewing and managing versions. See below for a complete list of sub-commands.",
    39  		Long:  "This is the main command for viewing and managing versions. See below for a complete list of sub-commands.",
    40  		Args:  cobra.MinimumNArgs(1),
    41  	}
    42  	list := &cobra.Command{
    43  		Use:   "list",
    44  		Short: "This command lists all versions and their metadata.",
    45  		Long:  "This command lists all versions and their metadata.",
    46  		RunE: func(cmd *cobra.Command, _ []string) error {
    47  			studioProj, ok := project.(studio.Studio)
    48  			if !ok {
    49  				return fmt.Errorf("can not convert %T to %T", project, studio.Studio{})
    50  			}
    51  			pid, err := cmd.Flags().GetString("project-id")
    52  			if err != nil {
    53  				return err
    54  			}
    55  			if err := (&studioProj).SetProjectID(pid); err != nil {
    56  				return err
    57  			}
    58  			res, err := sdk.ListVersionsJSON(ctx, studioProj)
    59  			if err != nil {
    60  				return err
    61  			}
    62  			return printVersions(res)
    63  		},
    64  	}
    65  	list.Flags().String("project-id", "", "List versions of the project specified by the ID. The value provided in this flag will overwrite the value from settings file, if present.")
    66  	versions.AddCommand(list)
    67  	root.AddCommand(versions)
    68  }
    69  
    70  func printVersions(versions []project.Version) error {
    71  	w := new(tabwriter.Writer)
    72  	// Format in tab-separated columns with a tab stop of 8.
    73  	w.Init(os.Stdout, 20, 8, 1, '\t', 0)
    74  	fmt.Fprintln(w, "Version\tStatus\tLast Modified By\tModified On\t")
    75  	for _, version := range versions {
    76  		fmt.Fprintf(w, "%v\t%v\t%v\t%v\t\n", versionID(version.ID), version.State.Message, version.LastModifiedBy, formatModifiedOn(version.ModifiedOn))
    77  	}
    78  	fmt.Fprintf(w, "To learn more about release channels, visit https://developers.google.com/assistant/actionssdk/reference/rest/Shared.Types/ReleaseChannel.")
    79  	fmt.Fprintln(w)
    80  	return w.Flush()
    81  }
    82  
    83  func versionID(version string) string {
    84  	versionIDMatch := versionIDRegExp.FindStringSubmatch(version)
    85  	if versionIDMatch == nil {
    86  		return "N/A"
    87  	}
    88  	return versionIDMatch[versionIDRegExp.SubexpIndex("versionID")]
    89  }
    90  
    91  func formatModifiedOn(modifiedOn string) string {
    92  	modifiedOnMatch := modifiedOnRegExp.FindStringSubmatch(modifiedOn)
    93  	if modifiedOnMatch == nil {
    94  		return "N/A"
    95  	}
    96  
    97  	return modifiedOnMatch[modifiedOnRegExp.SubexpIndex("date")] + " " + modifiedOnMatch[modifiedOnRegExp.SubexpIndex("time")]
    98  }