use unix timestamp for inv created & usedBy

usedBy is still stored as a string in invites.json to cope with existing
invites with times stored formatted. knz/strtime requires cgo for
strptime, so it has been replaced with the native itchyny/timefmt-go.

api.go

@@ -11,7 +11,7 @@ import (
 	"github.com/dgrijalva/jwt-go"
 	"github.com/gin-gonic/gin"
 	"github.com/hrfee/mediabrowser"
-	"github.com/knz/strtime"
+	"github.com/itchyny/timefmt-go"
 	"github.com/lithammer/shortuuid/v3"
 	"gopkg.in/ini.v1"
 )
@@ -48,8 +48,8 @@ func (app *appContext) loadStrftime() {
 }
 
 func (app *appContext) prettyTime(dt time.Time) (date, time string) {
-	date, _ = strtime.Strftime(dt, app.datePattern)
-	time, _ = strtime.Strftime(dt, app.timePattern)
+	date = timefmt.Format(dt, app.datePattern)
+	time = timefmt.Format(dt, app.timePattern)
 	return
 }
 
@@ -189,7 +189,7 @@ func (app *appContext) checkInvite(code string, used bool, username string) bool
 			// 0 means infinite i guess?
 			newInv.RemainingUses--
 		}
-		newInv.UsedBy = append(newInv.UsedBy, []string{username, app.formatDatetime(currentTime)})
+		newInv.UsedBy = append(newInv.UsedBy, []string{username, strconv.FormatInt(currentTime.Unix(), 10)})
 		if !del {
 			app.storage.invites[code] = newInv
 		}
@@ -870,13 +870,25 @@ func (app *appContext) GetInvites(gc *gin.Context) {
 			UserDays:    inv.UserDays,
 			UserHours:   inv.UserHours,
 			UserMinutes: inv.UserMinutes,
-			Created:     app.formatDatetime(inv.Created),
+			Created:     inv.Created.Unix(),
 			Profile:     inv.Profile,
 			NoLimit:     inv.NoLimit,
 			Label:       inv.Label,
 		}
 		if len(inv.UsedBy) != 0 {
-			invite.UsedBy = inv.UsedBy
+			invite.UsedBy = map[string]int64{}
+			for _, pair := range inv.UsedBy {
+				// These used to be stored formatted instead of as a unix timestamp.
+				unix, err := strconv.ParseInt(pair[1], 10, 64)
+				if err != nil {
+					date, err := timefmt.Parse(pair[1], app.datePattern+" "+app.timePattern)
+					if err != nil {
+						app.err.Printf("Failed to parse usedBy time: %v", err)
+					}
+					unix = date.Unix()
+				}
+				invite.UsedBy[pair[0]] = unix
+			}
 		}
 		invite.RemainingUses = 1
 		if inv.RemainingUses != 0 {

email.go

@@ -19,8 +19,8 @@ import (
 
 	"github.com/gomarkdown/markdown"
 	"github.com/gomarkdown/markdown/html"
+	"github.com/itchyny/timefmt-go"
 	jEmail "github.com/jordan-wright/email"
-	"github.com/knz/strtime"
 	"github.com/mailgun/mailgun-go/v4"
 )
 
@@ -101,8 +101,8 @@ type Email struct {
 }
 
 func (emailer *Emailer) formatExpiry(expiry time.Time, tzaware bool, datePattern, timePattern string) (d, t, expiresIn string) {
-	d, _ = strtime.Strftime(expiry, datePattern)
-	t, _ = strtime.Strftime(expiry, timePattern)
+	d = timefmt.Format(expiry, datePattern)
+	t = timefmt.Format(expiry, timePattern)
 	currentTime := time.Now()
 	if tzaware {
 		currentTime = currentTime.UTC()

go.mod

@@ -26,8 +26,8 @@ require (
 	github.com/hrfee/jfa-go/docs v0.0.0-20201112212552-b6f3cd7c1f71
 	github.com/hrfee/jfa-go/ombi v0.0.0-20201112212552-b6f3cd7c1f71
 	github.com/hrfee/mediabrowser v0.3.3
+	github.com/itchyny/timefmt-go v0.1.2
 	github.com/jordan-wright/email v4.0.1-0.20200917010138-e1c00e156980+incompatible
-	github.com/knz/strtime v0.0.0-20200924090105-187c67f2bf5e
 	github.com/lithammer/shortuuid/v3 v3.0.4
 	github.com/mailgun/mailgun-go/v4 v4.3.0
 	github.com/mailru/easyjson v0.7.7 // indirect

go.sum

@@ -129,6 +129,8 @@ github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGa
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/hrfee/mediabrowser v0.3.3 h1:7E05uiol8hh2ytKn3WVLrUIvHAyifYEIy3Y5qtuNh8I=
 github.com/hrfee/mediabrowser v0.3.3/go.mod h1:PnHZbdxmbv1wCVdAQyM7nwPwpVj9fdKx2EcET7sAk+U=
+github.com/itchyny/timefmt-go v0.1.2 h1:q0Xa4P5it6K6D7ISsbLAMwx1PnWlixDcJL6/sFs93Hs=
+github.com/itchyny/timefmt-go v0.1.2/go.mod h1:0osSSCQSASBJMsIZnhAaF1C2fCBTJZXrnj37mG8/c+A=
 github.com/jordan-wright/email v4.0.1-0.20200917010138-e1c00e156980+incompatible h1:CL0ooBNfbNyJTJATno+m0h+zM5bW6v7fKlboKUGP/dI=
 github.com/jordan-wright/email v4.0.1-0.20200917010138-e1c00e156980+incompatible/go.mod h1:1c7szIrayyPPB/987hsnvNzLushdWf4o/79s3P08L8A=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
@@ -141,8 +143,6 @@ github.com/json-iterator/go v1.1.10 h1:Kz6Cvnvv2wGdaG/V8yMvfkmNiXq9Ya2KUv4rouJJr
 github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
-github.com/knz/strtime v0.0.0-20200924090105-187c67f2bf5e h1:ViPE0JEOvtw5I0EGUiFSr2VNKGNU+3oBT+oHbDXHbxk=
-github.com/knz/strtime v0.0.0-20200924090105-187c67f2bf5e/go.mod h1:4ZxfWkxwtc7dBeifERVVWRy9F9rTU9p0yCDgeCtlius=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=

models.go

@@ -80,9 +80,9 @@ type inviteDTO struct {
 	UserDays       int              `json:"user-days,omitempty" example:"1"`       // Number of days till user expiry
 	UserHours      int              `json:"user-hours,omitempty" example:"2"`      // Number of hours till user expiry
 	UserMinutes    int              `json:"user-minutes,omitempty" example:"3"`    // Number of minutes till user expiry
-	Created        string     `json:"created" example:"01/01/20 12:00"`      // Date of creation
+	Created        int64            `json:"created" example:"1617737207510"`       // Date of creation
 	Profile        string           `json:"profile" example:"DefaultProfile"`      // Profile used on this invite
-	UsedBy         [][]string `json:"used-by,omitempty"`                     // Users who have used this invite
+	UsedBy         map[string]int64 `json:"used-by,omitempty"`                     // Users who have used this invite mapped to their creation time in Epoch/Unix time
 	NoLimit        bool             `json:"no-limit,omitempty"`                    // If true, invite can be used any number of times
 	RemainingUses  int              `json:"remaining-uses,omitempty"`              // Remaining number of uses (if applicable)
 	Email          string           `json:"email,omitempty"`                       // Email the invite was sent to (if applicable)

storage.go

@@ -68,6 +68,7 @@ type Invite struct {
 	UserHours     int       `json:"user-hours,omitempty"`
 	UserMinutes   int       `json:"user-minutes,omitempty"`
 	Email         string    `json:"email"`
+	// Used to be stored as formatted time, now as Unix.
 	UsedBy  [][]string                 `json:"used-by"`
 	Notify  map[string]map[string]bool `json:"notify"`
 	Profile string                     `json:"profile"`

ts/modules/invites.ts

@@ -1,4 +1,4 @@
-import { _get, _post, _delete, toClipboard, toggleLoader } from "../modules/common.js";
+import { _get, _post, _delete, toClipboard, toggleLoader, toDateString } from "../modules/common.js";
 
 export class DOMInvite implements Invite {
     updateNotify = (checkbox: HTMLInputElement) => {
@@ -116,10 +116,9 @@ export class DOMInvite implements Invite {
         tooltip.textContent = address;
     }
 
-    private _usedBy: string[][];
-    get usedBy(): string[][] { return this._usedBy; }
-    set usedBy(uB: string[][]) {
-        // ub[i][0]: username, ub[i][1]: date
+    private _usedBy: { [name: string]: number };
+    get usedBy(): { [name: string]: number } { return this._usedBy; }
+    set usedBy(uB: { [name: string]: number }) {
         this._usedBy = uB;
         if (uB.length == 0) {
             this._right.classList.add("empty");
@@ -137,11 +136,11 @@ export class DOMInvite implements Invite {
             </thead>
             <tbody>
         `;
-        for (let user of uB) {
+        for (let username in uB) {
             innerHTML += `
                 <tr>
-                    <td>${user[0]}</td>
-                    <td>${user[1]}</td>
+                    <td>${username}</td>
+                    <td>${toDateString(new Date(uB[username] * 1000))}</td>
                 </tr>
             `;
         }
@@ -152,11 +151,16 @@ export class DOMInvite implements Invite {
         this._userTable.innerHTML = innerHTML;
     }
 
-    private _created: string;
-    get created(): string { return this._created; }
-    set created(created: string) {
-        this._created = created;
-        this._middle.querySelector("strong.inv-created").textContent = created;
+    private _createdUnix: number;
+    get created(): number { return this._createdUnix; }
+    set created(unix: number) {
+        this._createdUnix = unix;
+        const el = this._middle.querySelector("strong.inv-created");
+        if (unix == 0) {
+            el.textContent = "n/a";
+        } else {
+            el.textContent = toDateString(new Date(unix*1000));
+        }
     }
     
     private _notifyExpiry: boolean = false;

ts/modules/update.ts

@@ -1,4 +1,4 @@
-import { _get, _post, toggleLoader } from "../modules/common.js";
+import { _get, _post, toggleLoader, toDateString } from "../modules/common.js";
 import { Marked, Renderer } from "@ts-stack/markdown";
 
 interface updateDTO {
@@ -29,7 +29,7 @@ export class Updater implements updater {
     get date(): number { return Math.floor(this._date.getTime() / 1000); }
     set date(unix: number) {
         this._date = new Date(unix * 1000);
-        document.getElementById("update-date").textContent = this._date.toDateString() + " " + this._date.toLocaleTimeString();
+        document.getElementById("update-date").textContent = toDateString(this._date);
     }
     
     get description(): string { return this._update.description; }

ts/typings/d.ts

@@ -104,8 +104,8 @@ interface Invite {
     expiresIn?: string;
     remainingUses?: string;
     email?: string;
-    usedBy?: string[][];
-    created?: string;
+    usedBy?: { [name: string]: number };
+    created?: number;
     notifyExpiry?: boolean;
     notifyCreation?: boolean;
     profile?: string;