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utils.go
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/
utils.go
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package utils
import (
"context"
"errors"
"math/rand"
"sync"
"time"
"github.com/batudal/hyppo/config"
"github.com/batudal/hyppo/schema"
"github.com/gofiber/fiber/v2"
"github.com/redis/go-redis/v9"
"github.com/trycourier/courier-go/v2"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/mongo"
)
type HumanDate struct {
StartDate string
EndDate string
}
func HumanizeDates(tests *[]schema.Test) ([]HumanDate, error) {
var human_dates []HumanDate
for _, test := range *tests {
startdate := test.StartDate
startdate_human := startdate.Time().Format("January 2, 2006")
enddate := test.EndDate
enddate_human := enddate.Time().Format("January 2, 2006")
human_dates = append(human_dates, HumanDate{startdate_human, enddate_human})
}
return human_dates, nil
}
func UpdateTestCounts(
cfg config.Config,
old primitive.ObjectID,
new primitive.ObjectID) error {
if old == new {
return nil
}
if old != primitive.NilObjectID {
err := DecrementTestCount(cfg, old)
if err != nil {
return err
}
}
err := IncrementTestCount(cfg, new)
if err != nil {
return err
}
return nil
}
func DecrementTestCount(cfg config.Config, id primitive.ObjectID) error {
coll := cfg.Mc.Database("primary").Collection("business-models")
filter := bson.D{{"_id", id}}
update := bson.D{{"$inc", bson.D{{"testcount", -1}}}}
_, err := coll.UpdateOne(context.Background(), filter, update)
if err != nil {
return err
}
return nil
}
func IncrementTestCount(cfg config.Config, id primitive.ObjectID) error {
coll := cfg.Mc.Database("primary").Collection("business-models")
filter := bson.D{{"_id", id}}
update := bson.D{{"$inc", bson.D{{"testcount", 1}}}}
_, err := coll.UpdateOne(context.Background(), filter, update)
if err != nil {
return err
}
return nil
}
func GetAllModels(cfg config.Config) ([]schema.Model, error) {
coll := cfg.Mc.Database("primary").Collection("business-models")
var models []schema.Model
cursor, err := coll.Find(context.Background(), bson.D{})
if err != nil {
return nil, err
}
if err = cursor.All(context.Background(), &models); err != nil {
return nil, err
}
return models, nil
}
func GetAllMethods(cfg config.Config) ([]schema.Method, error) {
coll := cfg.Mc.Database("primary").Collection("methods")
var methods []schema.Method
cursor, err := coll.Find(context.Background(), bson.D{{}})
if err != nil {
return nil, err
}
if err = cursor.All(context.Background(), &methods); err != nil {
return nil, err
}
return methods, nil
}
func GetAuthoredReviews(cfg config.Config, reviews []schema.Review, user schema.User) []schema.AuthoredReview {
var wg sync.WaitGroup
wg.Add(len(reviews))
authored_reviews := make([]schema.AuthoredReview, len(reviews))
for i, review := range reviews {
go func(i int, review schema.Review, authored_reviews []schema.AuthoredReview, wg *sync.WaitGroup) {
defer wg.Done()
authored_reviews[i].Review = review
filter := bson.D{{"_id", review.UserId}}
err := cfg.Mc.
Database("primary").
Collection("users").
FindOne(context.Background(), filter).
Decode(&authored_reviews[i].Author)
if err != nil {
authored_reviews[i].Author = schema.User{
Name: "Deleted User",
}
}
coll_helpfuls := cfg.Mc.Database("primary").Collection("helpfuls")
filter = bson.D{{"reviewid", review.ObjectId}}
count, err := coll_helpfuls.CountDocuments(context.Background(), filter)
if err != nil {
authored_reviews[i].HelpfulCount = 0
} else {
authored_reviews[i].HelpfulCount = count
}
if !user.ObjectId.IsZero() {
filter = bson.D{{"reviewid", review.ObjectId}, {"userid", user.ObjectId}}
count, err = coll_helpfuls.CountDocuments(context.Background(), filter)
if err != nil {
authored_reviews[i].Helpful = false
} else {
authored_reviews[i].Helpful = count > 0
}
}
}(i, review, authored_reviews, &wg)
}
wg.Wait()
return authored_reviews
}
func CheckMembership(db *mongo.Client) fiber.Handler {
return func(c *fiber.Ctx) error {
var user schema.User
coll := db.Database("primary").Collection("users")
err := coll.FindOne(context.Background(), c.Locals("user")).Decode(&user)
if err != nil {
return fiber.NewError(fiber.StatusUnauthorized, "You are not a member of this organization")
}
return c.Next()
}
}
func RandomString(n int) string {
var letterRunes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
b := make([]rune, n)
for i := range b {
b[i] = letterRunes[rand.Intn(len(letterRunes))]
}
return string(b)
}
func SendEmail(client *courier.Client, to string, template string, data map[string]string) error {
_, err := client.SendMessage(
context.Background(),
courier.SendMessageRequestBody{
Message: map[string]interface{}{
"to": map[string]string{
"email": to,
},
"brand_id": "ZE1HM57RN74BBGPKNYQJ797YYZPN",
"template": template,
"data": data,
},
},
)
if err != nil {
return err
}
return nil
}
func SaveMagic(client *redis.Client, mail_address string, magic string) error {
key := "magic:" + mail_address
err := client.Set(context.Background(), key, magic, 300*time.Second).Err()
if err != nil {
return err
}
return nil
}
func VerifyMagic(client *redis.Client, mail_address string, magic string) error {
key := "magic:" + mail_address
magic_db, err := client.Get(context.Background(), key).Result()
if err != nil {
return err
}
if magic_db != magic {
return errors.New("")
}
return nil
}