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package actions
import (
"context"
"database/sql"
"fmt"
"regexp"
"strconv"
"strings"
"git.tjp.lol/punchcard/internal/queries"
)
// CreateClient creates a new client with the given name and optional email/rate
func (a *actions) CreateClient(ctx context.Context, name, email string, billableRate *float64) (*queries.Client, error) {
// Parse name and email if name contains email format "Name <email>"
finalName, finalEmail := parseNameAndEmail(name, email)
var emailParam sql.NullString
if finalEmail != "" {
emailParam = sql.NullString{String: finalEmail, Valid: true}
}
var billableRateParam sql.NullInt64
if billableRate != nil && *billableRate > 0 {
rate := int64(*billableRate * 100) // Convert dollars to cents
billableRateParam = sql.NullInt64{Int64: rate, Valid: true}
}
client, err := a.queries.CreateClient(ctx, queries.CreateClientParams{
Name: finalName,
Email: emailParam,
BillableRate: billableRateParam,
})
if err != nil {
return nil, fmt.Errorf("failed to create client: %w", err)
}
return &client, nil
}
// FindClient finds a client by name or ID
func (a *actions) FindClient(ctx context.Context, nameOrID string) (*queries.Client, error) {
// Parse as ID if possible, otherwise use 0
var idParam int64
if id, err := strconv.ParseInt(nameOrID, 10, 64); err == nil {
idParam = id
}
// Search by both ID and name
clients, err := a.queries.FindClient(ctx, queries.FindClientParams{
ID: idParam,
Name: nameOrID,
})
if err != nil {
return nil, fmt.Errorf("database error looking up client: %w", err)
}
// Check results
switch len(clients) {
case 0:
return nil, fmt.Errorf("%w: %s", ErrClientNotFound, nameOrID)
case 1:
return &clients[0], nil
default:
return nil, fmt.Errorf("%w: %s matches multiple clients", ErrAmbiguousClient, nameOrID)
}
}
// parseNameAndEmail handles parsing name and email from various input formats
func parseNameAndEmail(nameArg, emailArg string) (string, string) {
// If separate email provided, use it (but still check for embedded format)
finalEmail := emailArg
if finalEmail != "" {
if matches := emailAndNameRegex.FindStringSubmatch(finalEmail); matches != nil {
finalEmail = strings.TrimSpace(matches[2])
}
}
// Check if name contains embedded email format "Name <email@domain.com>"
finalName := nameArg
if matches := emailAndNameRegex.FindStringSubmatch(nameArg); matches != nil {
finalName = strings.TrimSpace(matches[1])
if finalEmail == "" {
finalEmail = strings.TrimSpace(matches[2])
}
}
return finalName, finalEmail
}
var emailAndNameRegex = regexp.MustCompile(`^(.+?)<([^>]+@[^>]+)>$`)
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