Add page number option to terms command, add comma printing to terms

commands.go

@@ -29,7 +29,7 @@ var SearchCommandDefinition = &discordgo.ApplicationCommand{
 	Options: []*discordgo.ApplicationCommandOption{
 		{
 			Type:         discordgo.ApplicationCommandOptionString,
-			MinLength:    GetPointer(0),
+			MinLength:    GetIntPointer(0),
 			MaxLength:    48,
 			Name:         "title",
 			Description:  "Course Title (exact, use autocomplete)",
@@ -39,7 +39,7 @@ var SearchCommandDefinition = &discordgo.ApplicationCommand{
 		{
 			Type:        discordgo.ApplicationCommandOptionString,
 			Name:        "code",
-			MinLength:   GetPointer(4),
+			MinLength:   GetIntPointer(4),
 			Description: "Course Code (e.g. 3743, 3000-3999, 3xxx, 3000-)",
 			Required:    false,
 		},
@@ -243,24 +243,40 @@ var TermCommandDefinition = &discordgo.ApplicationCommand{
 	Options: []*discordgo.ApplicationCommandOption{
 		{
 			Type:        discordgo.ApplicationCommandOptionString,
-			MinLength:   GetPointer(0),
+			MinLength:   GetIntPointer(0),
 			MaxLength:   8,
 			Name:        "search",
 			Description: "Term to search for",
 			Required:    false,
 		},
+		{
+			Type:        discordgo.ApplicationCommandOptionInteger,
+			Name:        "page",
+			Description: "Page Number",
+			Required:    false,
+			MinValue:    GetFloatPointer(1),
+		},
 	},
 }
 
 func TermCommandHandler(session *discordgo.Session, interaction *discordgo.InteractionCreate) error {
 	data := interaction.ApplicationCommandData()
 
-	var searchTerm string
-	if len(data.Options) == 1 {
-		searchTerm = data.Options[0].StringValue()
+	searchTerm := ""
+	pageNumber := 1
+
+	for _, option := range data.Options {
+		switch option.Name {
+		case "search":
+			searchTerm = option.StringValue()
+		case "page":
+			pageNumber = int(option.IntValue())
+		default:
+			log.Warn().Str("option", option.Name).Msg("Unexpected option in term command")
+		}
 	}
 
-	terms, err := GetTerms(searchTerm, 1, 25)
+	termResult, err := GetTerms(searchTerm, pageNumber, 25)
 
 	if err != nil {
 		RespondError(session, interaction.Interaction, "Error while fetching terms", err)
@@ -269,15 +285,11 @@ func TermCommandHandler(session *discordgo.Session, interaction *discordgo.Inter
 
 	fields := []*discordgo.MessageEmbedField{}
 
-	for _, t := range terms {
+	for _, t := range termResult {
 		fields = append(fields, &discordgo.MessageEmbedField{
-			Name:   "ID",
+			Name:   t.Description,
 			Value:  t.Code,
 			Inline: true,
-		}, &discordgo.MessageEmbedField{
-			Name:   "Description",
-			Value:  t.Description,
-			Inline: true,
 		})
 	}
 
@@ -289,7 +301,7 @@ func TermCommandHandler(session *discordgo.Session, interaction *discordgo.Inter
 			Embeds: []*discordgo.MessageEmbed{
 				{
 					Footer:      GetFetchedFooter(fetch_time),
-					Description: fmt.Sprintf("%d Terms", len(terms)),
+					Description: p.Sprintf("%d of %d terms (page %d)", len(termResult), len(terms), pageNumber),
 					Fields:      fields[:min(25, len(fields))],
 				},
 			},

go.mod

@@ -4,7 +4,14 @@ go 1.21
 
 require github.com/bwmarrin/discordgo v0.27.1
 
-require github.com/joho/godotenv v1.5.1
+require (
+	github.com/joho/godotenv v1.5.1
+	github.com/pkg/errors v0.9.1
+	github.com/redis/go-redis/v9 v9.3.1
+	github.com/rs/zerolog v1.31.0
+	github.com/samber/lo v1.39.0
+	golang.org/x/text v0.14.0
+)
 
 require (
 	github.com/arran4/golang-ical v0.2.3 // indirect
@@ -13,10 +20,6 @@ require (
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
-	github.com/redis/go-redis/v9 v9.3.1 // indirect
-	github.com/rs/zerolog v1.31.0 // indirect
-	github.com/samber/lo v1.39.0 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
 	golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17 // indirect
 )

go.sum

@@ -76,6 +76,8 @@ golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
 golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

main.go

@@ -22,6 +22,7 @@ import (
 	"github.com/rs/zerolog/log"
 	"github.com/rs/zerolog/pkgerrors"
 	"github.com/samber/lo"
+	"golang.org/x/text/message"
 )
 
 var (
@@ -33,6 +34,7 @@ var (
 	isDevelopment       bool
 	baseURL             string // Base URL for all requests to the banner system
 	environment         string
+	p                   *message.Printer = message.NewPrinter(message.MatchLanguage("en"))
 	CentralTimeLocation *time.Location
 	isClosing           bool = false
 	cpuProfile               = flag.String("cpuprofile", "", "write cpu profile to `file`")
@@ -288,9 +290,9 @@ func main() {
 	}
 
 	// Fetch terms on startup
-	_, err = GetTerms("", 1, 10)
+	err = TryReloadTerms()
 	if err != nil {
-		log.Fatal().Stack().Err(err).Msg("Cannot get terms")
+		log.Fatal().Stack().Err(err).Msg("Cannot fetch terms on startup")
 	}
 
 	// Term Select Pre-Search POST
@@ -321,8 +323,7 @@ func main() {
 
 	// Wait for signal (indefinite)
 	closingSignal := <-stop
-
-	isClosing = true
+	isClosing = true // TODO: Switch to atomic lock with forced close after 10 seconds
 
 	// Write memory profile if requested
 	if *memoryProfile != "" {