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cupping.go
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cupping.go
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package buna
import (
"context"
"errors"
"fmt"
"math"
"os"
"strconv"
"time"
"github.com/jedib0t/go-pretty/table"
"golang.org/x/crypto/ssh/terminal"
)
type cupping struct {
date string
durationMin int
cuppedCoffees []cuppedCoffee
notes string
}
type cuppedCoffee struct {
name string
roaster string
rank int
notes string
}
func addCupping(ctx context.Context, db DB) error {
fmt.Println("Adding new cupping (Enter # to quit):")
cuppingDate, quit := getDateInput(quitStr, false, "Enter cupping ?: ", []date{
{year: time.Now().Year(), month: int(time.Now().Month()), day: time.Now().Day()},
{year: time.Now().Year(), month: int(time.Now().Month()), day: time.Now().Day() - 1},
})
if quit {
fmt.Println(quitMsg)
return nil
}
fmt.Print("Enter cupping duration in minutes: ")
cuppingDurationMin, quit := validateIntInput(quitStr, false, 1, math.MaxInt64, nil)
if quit {
fmt.Println(quitMsg)
return nil
}
cuppingNotes, quit := getNotes(quitStr, false, "general cupping")
if quit {
fmt.Println(quitMsg)
return nil
}
fmt.Print("Enter number of coffees in this cupping: ")
coffeeNumber, quit := validateIntInput(quitStr, false, 2, 30, nil)
if quit {
fmt.Println(quitMsg)
return nil
}
cuppedCoffees := make([]cuppedCoffee, coffeeNumber)
for i := 0; i < coffeeNumber; i++ {
fmt.Println("\nAdding " + strconv.Itoa(i+1) + ". cupped coffee (Enter # to quit):")
coffeeName, quit, err := getCoffeeNameWithSuggestions(ctx, db, quitStr, false)
if err != nil {
return fmt.Errorf("buna: brewing: failed to get coffee name: %w", err)
}
if quit {
fmt.Println(quitMsg)
return nil
}
coffeeRoaster, quit, err := getCoffeeRoasterWithSuggestions(ctx, db, quitStr, coffeeName)
if err != nil {
return fmt.Errorf("buna: brewing: failed to get coffee roaster: %w", err)
}
if quit {
fmt.Println(quitMsg)
return nil
}
fmt.Print("Enter this coffees rank (1 = highest): ")
coffeeRank, quit := validateIntInput(quitStr, false, 1, coffeeNumber, nil)
if quit {
fmt.Println(quitMsg)
return nil
}
coffeeNotes, quit := getNotes(quitStr, false, "cupped coffee")
if quit {
fmt.Println(quitMsg)
return nil
}
cuppedCoffees[i] = cuppedCoffee{
name: coffeeName,
roaster: coffeeRoaster,
rank: coffeeRank,
notes: coffeeNotes,
}
}
newCupping := cupping{
date: createDateString(cuppingDate),
durationMin: cuppingDurationMin,
cuppedCoffees: cuppedCoffees,
notes: cuppingNotes,
}
if err := db.insertCupping(ctx, newCupping); err != nil {
return fmt.Errorf("buna: cupping: failed to insert cupping: %w", err)
}
fmt.Println("Added cupping successfully")
return nil
}
func retrieveCupping(ctx context.Context, db DB) error {
options := map[int]string{
0: "Retrieve cuppings ordered by last added",
}
fmt.Println("Retrieving cuppings (Enter # to quit):")
if err := displayIntOptions(options); err != nil {
return fmt.Errorf("buna: cupping: failed to display int options: %w", err)
}
selection, quit, err := getIntSelection(options, quitStr)
if err != nil {
return fmt.Errorf("buna: cupping: failed to get int selection: %w", err)
}
if quit {
fmt.Println(quitMsg)
return nil
}
if err := runRetrieveCuppingSelection(ctx, selection, db); err != nil {
return fmt.Errorf("buna: cupping: failed to run the retrieve selection: %w", err)
}
return nil
}
func runRetrieveCuppingSelection(ctx context.Context, selection int, db DB) error {
switch selection {
case 0:
if err := displayCuppingsByLastAdded(ctx, db); err != nil {
return fmt.Errorf("buna: cupping: failed to display cuppings by last added: %w", err)
}
default:
return errors.New("buna: cupping: invalid retrieve selection")
}
return nil
}
// Promts user for an optional limit.
func displayCuppingsByLastAdded(ctx context.Context, db DB) error {
const defaultDisplayAmount = 3
const maxDisplayAmount = 10
const maxNoteFieldWidth = 100
fmt.Println("Displaying cuppings by last added (Enter # to quit):")
fmt.Print("Enter a limit for the number of cuppings to display: ")
limit, quit := validateIntInput(quitStr, true, 1, maxDisplayAmount, []int{})
if quit {
fmt.Println(quitMsg)
return nil
}
if limit == 0 {
limit = defaultDisplayAmount
}
cuppings, err := db.getCuppingsByLastAdded(ctx, limit)
if err != nil {
return fmt.Errorf("buna: cupping: failed to get cuppings by last added: %w", err)
}
if len(cuppings) == 0 {
fmt.Println("No cuppings to display")
return nil
}
terminalWidth, _, err := terminal.GetSize(int(os.Stdin.Fd()))
if err != nil {
return fmt.Errorf("buna: cupping: failed to get terminal width: %w", err)
}
for _, cupping := range cuppings {
// Cupping table
t := table.NewWriter()
t.AppendHeader(table.Row{"Date", "Duration (min)", "General notes"})
cuppingNotes := splitTextIntoField(cupping.notes, maxNoteFieldWidth)
t.AppendRow(table.Row{cupping.date, cupping.durationMin, cuppingNotes})
t.SetAllowedRowLength(terminalWidth)
t.SetOutputMirror(os.Stdout)
t.Render()
// Cupped coffees table
t = table.NewWriter()
t.AppendHeader(table.Row{"Coffee name", "Rank (1 = best)", "Coffee notes"})
for _, cuppedCoffee := range cupping.cuppedCoffees {
cuppedCoffeeNotes := splitTextIntoField(cuppedCoffee.notes, maxNoteFieldWidth)
t.AppendRow(table.Row{cuppedCoffee.name, cuppedCoffee.rank, cuppedCoffeeNotes})
t.AppendSeparator()
}
t.SetAllowedRowLength(terminalWidth)
t.SetOutputMirror(os.Stdout)
t.Render()
fmt.Println()
}
return nil
}