|
| 1 | +// Copyright 2014-2015 Chadev. All rights reserved. |
| 2 | +// Use of this source code is governed by a BSD-style |
| 3 | +// license that can be found in the LICENSE file. |
| 4 | + |
| 5 | +package main |
| 6 | + |
| 7 | +import ( |
| 8 | + "encoding/json" |
| 9 | + "fmt" |
| 10 | + "strings" |
| 11 | + |
| 12 | + "github.com/danryan/hal" |
| 13 | +) |
| 14 | + |
| 15 | +// Groups contains data on the various dev groups. |
| 16 | +type Groups struct { |
| 17 | + // Name of the group |
| 18 | + Name string `json:"name"` |
| 19 | + // URL for the group page/meetup page |
| 20 | + URL string `json:"url"` |
| 21 | + // Meetup is the group name from the meetup URL |
| 22 | + // this is used for Meetup API calls. |
| 23 | + Meetup string `json:"meetup_name"` |
| 24 | +} |
| 25 | + |
| 26 | +var groupListHandler = hear(`(groups|meetups) list`, "(groups|meetups) list", "Lists all groups that are known to Ash", func(res *hal.Response) error { |
| 27 | + groups, err := res.Robot.Store.Get("GROUPS") |
| 28 | + if err != nil { |
| 29 | + res.Send("I am currently unaware of any groups, try adding some") |
| 30 | + return err |
| 31 | + } |
| 32 | + |
| 33 | + var g []Groups |
| 34 | + err = json.Unmarshal(groups, &g) |
| 35 | + if err != nil { |
| 36 | + hal.Logger.Errorf("error parsing JSON: %v", err) |
| 37 | + return res.Send("I had an error parsing the groups") |
| 38 | + } |
| 39 | + |
| 40 | + var gn []string |
| 41 | + for _, val := range g { |
| 42 | + gn = append(gn, val.Name) |
| 43 | + } |
| 44 | + names := strings.Join(gn, ", ") |
| 45 | + |
| 46 | + return res.Send(fmt.Sprintf("Here is a list of groups: %s", names)) |
| 47 | +}) |
| 48 | + |
| 49 | +var groupAddHandler = hear(`(groups|meetups) add (.+): (.+)`, "(groups|meetups) add [group name]: [group url]", "Adds a new group to Ash", func(res *hal.Response) error { |
| 50 | + name := res.Match[2] |
| 51 | + url := res.Match[3] |
| 52 | + |
| 53 | + if name == "" { |
| 54 | + hal.Logger.Warn("no group name given") |
| 55 | + return res.Send("I need a name for the group to add it.") |
| 56 | + } |
| 57 | + if url == "" { |
| 58 | + hal.Logger.Warn("no group url given") |
| 59 | + return res.Send("I need the url for the groups webpage or meetup group") |
| 60 | + } |
| 61 | + |
| 62 | + var g []Groups |
| 63 | + groups, err := res.Robot.Store.Get("GROUPS") |
| 64 | + if len(groups) > 0 { |
| 65 | + err := json.Unmarshal(groups, &g) |
| 66 | + if err != nil { |
| 67 | + hal.Logger.Errorf("faild to parse json: %v", err) |
| 68 | + return res.Send("Failed to parse groups list") |
| 69 | + } |
| 70 | + } |
| 71 | + |
| 72 | + var meetupName string |
| 73 | + if strings.Contains(url, "meetup.com") { |
| 74 | + meetupName = parseMeetupName(url) |
| 75 | + } |
| 76 | + |
| 77 | + g = append(g, Groups{Name: name, URL: url, Meetup: meetupName}) |
| 78 | + groups, err = json.Marshal(g) |
| 79 | + if err != nil { |
| 80 | + hal.Logger.Errorf("faild to build json: %v", err) |
| 81 | + return res.Send("Failed write updated groups list") |
| 82 | + } |
| 83 | + err = res.Robot.Store.Set("GROUPS", groups) |
| 84 | + if err != nil { |
| 85 | + hal.Logger.Error(err) |
| 86 | + return res.Send("Failed writing to the datastore") |
| 87 | + } |
| 88 | + |
| 89 | + return res.Send("Added new group") |
| 90 | +}) |
| 91 | + |
| 92 | +var groupDetailsHandler = hear(`(group|meetup) details (.+)`, "(group|meetup) details [group name]", "Returns details about a group", func(res *hal.Response) error { |
| 93 | + name := res.Match[2] |
| 94 | + |
| 95 | + var g []Groups |
| 96 | + groups, _ := res.Robot.Store.Get("GROUPS") |
| 97 | + if len(groups) > 0 { |
| 98 | + err := json.Unmarshal(groups, &g) |
| 99 | + if err != nil { |
| 100 | + hal.Logger.Errorf("faild to parse json: %v", err) |
| 101 | + return res.Send("Failed to parse groups list") |
| 102 | + } |
| 103 | + } |
| 104 | + |
| 105 | + if len(groups) == 0 { |
| 106 | + hal.Logger.Error("no groups currently defined") |
| 107 | + return res.Send("I currently don't know of any groups, try adding some first") |
| 108 | + } |
| 109 | + |
| 110 | + group := searchGroups(g, strings.ToLower(name)) |
| 111 | + if group.Name == "" { |
| 112 | + hal.Logger.Warnf("no group with the name %s found", name) |
| 113 | + return res.Send(fmt.Sprintf("I could not find a group with the name %s", name)) |
| 114 | + } |
| 115 | + |
| 116 | + return res.Send(fmt.Sprintf("Group name: %s URL: %s", group.Name, group.URL)) |
| 117 | + |
| 118 | +}) |
| 119 | + |
| 120 | +var groupRemoveHandler = hear(`(group|meetup) remove (.+)`, "(group|meetup) remove [group name]", "Removes a group that ash knows about", func(res *hal.Response) error { |
| 121 | + name := res.Match[2] |
| 122 | + |
| 123 | + var g []Groups |
| 124 | + groups, err := res.Robot.Store.Get("GROUPS") |
| 125 | + if err != nil { |
| 126 | + hal.Logger.Error("no groups currently in the datastore") |
| 127 | + res.Send("Sorry I don't know of any groups.") |
| 128 | + return err |
| 129 | + } |
| 130 | + |
| 131 | + err = json.Unmarshal(groups, &g) |
| 132 | + if err != nil { |
| 133 | + hal.Logger.Errorf("couldn't unmarshal json: %v", err) |
| 134 | + res.Send("Sorry I was unable to parse the json object") |
| 135 | + return err |
| 136 | + } |
| 137 | + |
| 138 | + for i, group := range g { |
| 139 | + if group.Name == name { |
| 140 | + // remove the group from the slice |
| 141 | + var e Groups |
| 142 | + g[len(g)-1], g = e, append(g[:i], g[i+1:]...) |
| 143 | + } |
| 144 | + } |
| 145 | + groups, err = json.Marshal(g) |
| 146 | + if err != nil { |
| 147 | + hal.Logger.Errorf("couldn't marshal json: %v", err) |
| 148 | + res.Send("Sorry I was unable to generate json object") |
| 149 | + return err |
| 150 | + } |
| 151 | + err = res.Robot.Store.Set("GROUPS", groups) |
| 152 | + if err != nil { |
| 153 | + hal.Logger.Errorf("error writing to datastore: %v", err) |
| 154 | + res.Send("Sorry I was unable to update group listing") |
| 155 | + return err |
| 156 | + } |
| 157 | + |
| 158 | + return res.Send("Group list updated") |
| 159 | +}) |
| 160 | + |
| 161 | +func parseMeetupName(u string) string { |
| 162 | + // meetup URLs are structured as www.meetup.com/(group name) |
| 163 | + parts := strings.Split(u, "/") |
| 164 | + |
| 165 | + return parts[len(parts)-1] |
| 166 | +} |
| 167 | + |
| 168 | +func searchGroups(g []Groups, n string) Groups { |
| 169 | + var group Groups |
| 170 | + for _, val := range g { |
| 171 | + if strings.ToLower(val.Name) == n { |
| 172 | + group = val |
| 173 | + } |
| 174 | + } |
| 175 | + |
| 176 | + return group |
| 177 | +} |
0 commit comments