Contact creation and invite UI

blog.go

@@ -26,6 +26,7 @@ import (
 	"github.com/kirsle/blog/jsondb/caches/null"
 	"github.com/kirsle/blog/jsondb/caches/redis"
 	"github.com/kirsle/blog/models/comments"
+	"github.com/kirsle/blog/models/contacts"
 	"github.com/kirsle/blog/models/events"
 	"github.com/kirsle/blog/models/posts"
 	"github.com/kirsle/blog/models/settings"
@@ -90,6 +91,7 @@ func (b *Blog) Configure() {
 	posts.DB = b.DB
 	users.DB = b.DB
 	comments.DB = b.DB
+	contacts.DB = b.DB
 	events.DB = b.DB
 
 	// Redis cache?

internal/controllers/events/events.go

@@ -18,7 +18,7 @@ func Register(r *mux.Router, loginError http.HandlerFunc) {
 	// Login-required routers.
 	loginRouter := mux.NewRouter()
 	loginRouter.HandleFunc("/e/admin/edit", editHandler)
-	loginRouter.HandleFunc("/e/admin/invite", inviteHandler)
+	loginRouter.HandleFunc("/e/admin/invite/{id}", inviteHandler)
 	loginRouter.HandleFunc("/e/admin/", indexHandler)
 	r.PathPrefix("/e/admin").Handler(
 		negroni.New(

internal/controllers/events/invite.go

@@ -3,28 +3,101 @@ package events
 import (
 	"net/http"
 	"strconv"
+	"strings"
 
+	"github.com/gorilla/mux"
+	"github.com/kirsle/blog/internal/log"
 	"github.com/kirsle/blog/internal/render"
 	"github.com/kirsle/blog/internal/responses"
+	"github.com/kirsle/blog/models/contacts"
 	"github.com/kirsle/blog/models/events"
 )
 
 func inviteHandler(w http.ResponseWriter, r *http.Request) {
-	v := map[string]interface{}{
+	params := mux.Vars(r)
-		"preview": "",
+	id, err := strconv.Atoi(params["id"])
-	}
-
-	id, err := strconv.Atoi(r.FormValue("id"))
 	if err != nil {
 		responses.FlashAndRedirect(w, r, "/e/admin/", "Invalid ID")
 		return
 	}
+
+	// Load the event from its ID.
 	event, err := events.Load(id)
 	if err != nil {
 		responses.FlashAndRedirect(w, r, "/e/admin/", "Can't load event: %s", err)
 		return
 	}
 
-	v["event"] = event
+	// Get the address book.
+	addr, _ := contacts.Load()
+
+	// Handle POST requests.
+	if r.Method == http.MethodPost {
+		action := r.FormValue("action")
+
+		switch action {
+		case "new-contact":
+			c := contacts.NewContact()
+			c.ParseForm(r)
+			err = c.Validate()
+			if err != nil {
+				responses.FlashAndReload(w, r, "Validation error: %s", err)
+				return
+			}
+
+			addr.Add(c)
+			err = addr.Save()
+			if err != nil {
+				responses.FlashAndReload(w, r, "Error when saving address book: %s", err)
+				return
+			}
+
+			responses.FlashAndReload(w, r, "Added %s to the address book!", c.Name())
+			return
+		case "send-invite":
+			log.Error("Send Invite!")
+			r.ParseForm()
+			contactIDs, ok := r.Form["invite"]
+			if !ok {
+				responses.Error(w, r, "Missing: invite (list of IDs)")
+				return
+			}
+
+			// Invite all the users.
+			var warnings []string
+			for _, strID := range contactIDs {
+				id, _ := strconv.Atoi(strID)
+				err := event.InviteContactID(id)
+				if err != nil {
+					warnings = append(warnings, err.Error())
+				}
+			}
+			if len(warnings) > 0 {
+				responses.Flash(w, r, "Warnings: %s", strings.Join(warnings, "; "))
+			}
+			responses.FlashAndReload(w, r, "Invites sent!")
+			return
+		}
+	}
+
+	invited, err := event.Invited()
+	if err != nil {
+		log.Error("error getting event.Invited: %s", err)
+	}
+
+	// Map the invited user IDs.
+	invitedMap := map[int]bool{}
+	for _, rsvp := range invited {
+		if rsvp.ContactID != 0 {
+			invitedMap[rsvp.ContactID] = true
+		}
+	}
+
+	v := map[string]interface{}{
+		"event":      event,
+		"invited":    invited,
+		"invitedMap": invitedMap,
+		"contacts":   addr,
+	}
 	render.Template(w, r, "events/invite", v)
 }

models/contacts/contacts.go

@@ -0,0 +1,164 @@
+package contacts
+
+import (
+	"errors"
+	"net/http"
+	"sort"
+	"strings"
+	"time"
+
+	"github.com/kirsle/blog/jsondb"
+	"github.com/kirsle/golog"
+)
+
+// DB is a reference to the parent app's JsonDB object.
+var DB *jsondb.DB
+
+var log *golog.Logger
+
+func init() {
+	log = golog.GetLogger("blog")
+}
+
+// Contacts is an address book of users who have been invited to events.
+type Contacts struct {
+	Serial   int        `json:"serial"`
+	Contacts []*Contact `json:"contacts"`
+}
+
+// Contact is an individual contact in the address book.
+type Contact struct {
+	ID        int       `json:"id"`
+	FirstName string    `json:"firstName"`
+	LastName  string    `json:"lastName"`
+	Email     string    `json:"email"`
+	SMS       string    `json:"sms"`
+	LastSeen  time.Time `json:"lastSeen"`
+	Created   time.Time `json:"created"`
+	Updated   time.Time `json:"updated"`
+}
+
+// NewContact initializes a new contact entry.
+func NewContact() *Contact {
+	return &Contact{}
+}
+
+// Load the singleton contact list.
+func Load() (*Contacts, error) {
+	c := &Contacts{
+		Serial:   1,
+		Contacts: []*Contact{},
+	}
+	if DB.Exists("contacts/address-book") {
+		err := DB.Get("contacts/address-book", &c)
+		return c, err
+	}
+	return c, nil
+}
+
+// Add a new contact.
+func (cl *Contacts) Add(c *Contact) {
+	if c.ID == 0 {
+		c.ID = cl.Serial
+		cl.Serial++
+	}
+
+	if c.Created.IsZero() {
+		c.Created = time.Now().UTC()
+	}
+	if c.Updated.IsZero() {
+		c.Updated = time.Now().UTC()
+	}
+	cl.Contacts = append(cl.Contacts, c)
+}
+
+// Save the contact list.
+func (cl *Contacts) Save() error {
+	sort.Sort(ByName(cl.Contacts))
+	return DB.Commit("contacts/address-book", cl)
+}
+
+// GetID queries a contact by its ID number.
+func (cl *Contacts) GetID(id int) (*Contact, error) {
+	for _, c := range cl.Contacts {
+		if c.ID == id {
+			return c, nil
+		}
+	}
+	return nil, errors.New("not found")
+}
+
+// GetEmail queries a contact by email address.
+func (cl *Contacts) GetEmail(email string) (*Contact, error) {
+	email = strings.ToLower(email)
+	for _, c := range cl.Contacts {
+		if c.Email == email {
+			return c, nil
+		}
+	}
+	return nil, errors.New("not found")
+}
+
+// GetSMS queries a contact by SMS number.
+func (cl *Contacts) GetSMS(number string) (*Contact, error) {
+	for _, c := range cl.Contacts {
+		if c.SMS == number {
+			return c, nil
+		}
+	}
+	return nil, errors.New("not found")
+}
+
+// Name returns a friendly name for the contact.
+func (c *Contact) Name() string {
+	var parts []string
+	if c.FirstName != "" {
+		parts = append(parts, c.FirstName)
+	}
+	if c.LastName != "" {
+		parts = append(parts, c.LastName)
+	}
+	if len(parts) == 0 {
+		if c.Email != "" {
+			parts = append(parts, c.Email)
+		} else if c.SMS != "" {
+			parts = append(parts, c.SMS)
+		}
+	}
+	return strings.Join(parts, " ")
+}
+
+// ParseForm accepts form data for a contact.
+func (c *Contact) ParseForm(r *http.Request) {
+	c.FirstName = r.FormValue("first_name")
+	c.LastName = r.FormValue("last_name")
+	c.Email = strings.ToLower(r.FormValue("email"))
+	c.SMS = r.FormValue("sms")
+}
+
+// Validate the contact form.
+func (c *Contact) Validate() error {
+	if c.Email == "" && c.SMS == "" {
+		return errors.New("email or sms number required")
+	}
+	if c.FirstName == "" && c.LastName == "" {
+		return errors.New("first or last name required")
+	}
+
+	// Get the address book out.
+	addr, _ := Load()
+
+	// Check for uniqueness of email and SMS.
+	if c.Email != "" {
+		if _, err := addr.GetEmail(c.Email); err == nil {
+			return errors.New("email address already exists")
+		}
+	}
+	if c.SMS != "" {
+		if _, err := addr.GetSMS(c.SMS); err == nil {
+			return errors.New("sms number already exists")
+		}
+	}
+
+	return nil
+}

models/contacts/sorting.go

@@ -0,0 +1,10 @@
+package contacts
+
+// ByName sorts contacts by name.
+type ByName []*Contact
+
+func (a ByName) Len() int      { return len(a) }
+func (a ByName) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
+func (a ByName) Less(i, j int) bool {
+	return a[i].Name() < a[j].Name()
+}

models/events/events.go

@@ -39,21 +39,6 @@ type Event struct {
 	Updated     time.Time `json:"updated"`
 }
 
-// RSVP tracks invitations and confirmations to events.
-type RSVP struct {
-	// If the user was invited by an admin, they will have a ContactID and
-	// not much else. Users who signed up themselves from an OpenSignup event
-	// will have the metadata filled in instead.
-	ContactID int       `json:"contactId"`
-	Notified  bool      `json:"notified"`
-	Name      string    `json:"name,omitempty"`
-	Status    string    `json:"status,omitempty"` // invited, going, maybe, not going
-	Email     string    `json:"email,omitempty"`
-	SMS       string    `json:"sms,omitempty"`
-	Created   time.Time `json:"created"`
-	Updated   time.Time `json:"updated"`
-}
-
 // New creates a blank event with sensible defaults.
 func New() *Event {
 	return &Event{

models/events/invites.go

@@ -0,0 +1,70 @@
+package events
+
+import (
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/kirsle/blog/models/contacts"
+)
+
+// RSVP status constants.
+const (
+	StatusInvited  = "invited"
+	StatusGoing    = "going"
+	StatusMaybe    = "maybe"
+	StatusNotGoing = "not going"
+)
+
+// RSVP tracks invitations and confirmations to events.
+type RSVP struct {
+	// If the user was invited by an admin, they will have a ContactID and
+	// not much else. Users who signed up themselves from an OpenSignup event
+	// will have the metadata filled in instead.
+	ContactID int               `json:"contactId"`
+	Contact   *contacts.Contact `json:"-"`      // rel table not serialized to JSON
+	Status    string            `json:"status"` // invited, going, maybe, not going
+	Notified  bool              `json:"notified"`
+	Name      string            `json:"name,omitempty"`
+	Email     string            `json:"email,omitempty"`
+	SMS       string            `json:"sms,omitempty"`
+	Created   time.Time         `json:"created"`
+	Updated   time.Time         `json:"updated"`
+}
+
+// InviteContactID enters an invitation for a contact ID.
+func (ev *Event) InviteContactID(id int) error {
+	// Make sure the ID isn't already in the list.
+	for _, rsvp := range ev.RSVP {
+		if rsvp.ContactID != 0 && rsvp.ContactID == id {
+			return errors.New("already invited")
+		}
+	}
+
+	ev.RSVP = append(ev.RSVP, RSVP{
+		ContactID: id,
+		Status:    StatusInvited,
+		Created:   time.Now().UTC(),
+		Updated:   time.Now().UTC(),
+	})
+	return ev.Save()
+}
+
+// Invited returns the RSVPs with Contact objects injected for contacts.
+func (ev *Event) Invited() ([]RSVP, error) {
+	cl, _ := contacts.Load()
+	result := []RSVP{}
+	for _, rsvp := range ev.RSVP {
+		if rsvp.ContactID != 0 {
+			fmt.Printf("cid: %d\n", rsvp.ContactID)
+			c, err := cl.GetID(rsvp.ContactID)
+			if err != nil {
+				fmt.Printf("event.Invited error: %s", err)
+			}
+			rsvp.Contact = c
+		}
+		result = append(result, rsvp)
+	}
+
+	return result, nil
+}

models/events/sorting.go

@@ -6,5 +6,5 @@ type ByDate []*Event
 func (a ByDate) Len() int      { return len(a) }
 func (a ByDate) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
 func (a ByDate) Less(i, j int) bool {
-	return a[i].StartTime.Before(a[i].StartTime) || a[i].ID < a[j].ID
+	return a[i].StartTime.Before(a[j].StartTime) || a[i].ID < a[j].ID
 }

root/events/invite.gohtml

@@ -1,12 +1,12 @@
 {{ define "title" }}Invite People to {{ .Data.event.Title }}{{ end }}
 {{ define "content" }}
-<form action="/e/admin/edit" method="POST">
-    <input type="hidden" name="_csrf" value="{{ .CSRF }}">
 
-    {{ $e := .Data.event }}
+{{ $e := .Data.event }}
-    <h1>Invite <em>{{ $e.Title }}</em></h1>
+{{ $cl := .Data.contacts }}
 
-    <div class="card mb-4">
+<h1>Invite <em>{{ $e.Title }}</em></h1>
+
+<div class="card mb-4">
     <div class="card-header">Contact List</div>
     <div class="card-body">
         <div class="row" style="max-height: 500px; overflow: auto">
@@ -14,6 +14,42 @@
                 <h4>Invited</h4>
 
                 <ul class="list-unstyled">
+                    {{ range .Data.invited }}
+                    <li>
+                        <div class="alert alert-info">
+                            {{ if .Contact }}
+                                <strong>{{ .Contact.Name }}</strong>
+                            {{ else }}
+                                <strong>{{ .Name }}</strong>
+                            {{ end }}
+                            <ul class="list-inline">
+                                {{ if .Contact }}
+                                    {{ if .Contact.Email }}
+                                    <li class="list-inline-item">
+                                        <a href="mailto:{{ .Contact.Email }}">{{ .Contact.Email }}</a>
+                                    </li>
+                                    {{ end }}
+                                    {{ if .Contact.SMS }}
+                                    <li class="list-inline-item">
+                                        <a href="tel:{{ .Contact.SMS }}">{{ .Contact.SMS }}</a>
+                                    </li>
+                                    {{ end }}
+                                {{ else }}
+                                    {{ if .Email }}
+                                    <li class="list-inline-item">
+                                        <a href="mailto:{{ .Email }}">{{ .Email }}</a>
+                                    </li>
+                                    {{ end }}
+                                    {{ if .SMS }}
+                                    <li class="list-inline-item">
+                                        <a href="tel:{{ .SMS }}">{{ .SMS }}</a>
+                                    </li>
+                                    {{ end }}
+                                {{ end }}
+                            </ul>
+                        </div>
+                    </li>
+                    {{ end }}
                     <li>
                         <strong>John Doe</strong><br>
                         <span class="text-muted">name@example.com</span>
@@ -27,7 +63,32 @@
             <div class="col-6">
                 <h4>Available</h4>
 
+                <form action="/e/admin/invite/{{ $e.ID }}" method="POST">
+                <input type="hidden" name="_csrf" value="{{ .CSRF }}">
+
                 <ul class="list-unstyled">
+                    {{ range $cl.Contacts }}
+                    {{ if not (index $.Data.invitedMap .ID) }}
+                    <li>
+                        <label class="d-block alert alert-info">
+                            <input type="checkbox" name="invite" value="{{ .ID }}">
+                            <strong>{{ .Name }}</strong>
+                            <ul class="list-inline">
+                                {{ if .Email }}
+                                    <li class="list-inline-item">
+                                        <a href="mailto:{{ .Email }}">{{ .Email }}</a>
+                                    </li>
+                                {{ end }}
+                                {{ if .SMS }}
+                                    <li class="list-inline-item">
+                                        <a href="tel:{{ .SMS }}">{{ .SMS }}</a>
+                                    </li>
+                                {{ end }}
+                            </ul>
+                        </label>
+                    </li>
+                    {{ end }}
+                    {{ end }}
                     <li>
                         <label class="d-block alert alert-info">
                                 <input type="checkbox" name="invite" value="1">
@@ -47,14 +108,21 @@
                 <button type="submit"
                     name="action" value="send-invite"
                     class="btn btn-primary">Send Invites</button>
-                </div>
+                <a href="/admin/contacts"
-            </div>
+                    class="btn btn-secondary">Manage Contacts</a>
-        </div>
-    </div>
 
-    <div class="card">
+                </form>
+            </div>
+        </div>
+    </div>
+</div>
+
+<div class="card">
     <div class="card-header">Invite New People</div>
     <div class="card-body">
+        <form action="/e/admin/invite/{{ $e.ID }}" method="POST">
+        <input type="hidden" name="_csrf" value="{{ .CSRF }}">
+
         <div class="form-row">
             <div class="form-group col-md-6">
                 <label for="first_name">First name:</label>
@@ -94,15 +162,18 @@
         </div>
 
         <div class="form-row">
-                <button type="button"
+            <button type="submit"
+                name="action"
+                value="new-contact"
                 class="btn btn-primary">Send Invite</button>
         </div>
-        </div>
-    </div>
 
-    <h2>Invited</h2>
+        </form>
+    </div>
+</div>
 
-    To Do
+<h2>Invited</h2>
-</form>
+
+To Do
 
 {{ end }}

root/events/view.gohtml

@@ -38,7 +38,7 @@
     <div class="alert alert-danger">
         <a href="/e/admin/edit?id={{ .Data.event.ID }}"
             class="btn btn-primary">edit event</a>
-        <a href="/e/admin/invite?id={{ .Data.event.ID }}"
+        <a href="/e/admin/invite/{{ .Data.event.ID }}"
             class="btn btn-success">invite people</a>
     </div>
 {{ end }}