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// miscellaneous utility functions used for the landing page of the application
package index
import (
"soko/pkg/database"
"soko/pkg/models"
"strconv"
"github.com/go-pg/pg/v10"
)
type packageInfo struct {
Name string
Category string
Description string
}
// getAddedPackages returns a list of a
// given number of recently added Versions
func getAddedPackages(n int) (packages []packageInfo) {
descriptionQuery := database.DBCon.Model((*models.Version)(nil)).
Column("description").
Where("atom = package.atom").
Limit(1)
err := database.DBCon.Model((*models.Package)(nil)).
Column("name", "category").
ColumnExpr("(?) AS description", descriptionQuery).
Order("preceding_commits DESC").
Limit(n).
Select(&packages)
if err != nil {
return nil
}
return
}
// getUpdatedVersions returns a list of a
// given number of recently updated Versions
func getUpdatedVersions(n int) []*models.Version {
var updatedVersions []*models.Version
var updates []models.Commit
err := database.DBCon.Model(&updates).
Order("preceding_commits DESC").
Limit(3*n).
Relation("ChangedVersions", func(q *pg.Query) (*pg.Query, error) {
return q.Limit(30 * n), nil
}).
Relation("ChangedVersions.Commits", func(q *pg.Query) (*pg.Query, error) {
return q.Order("preceding_commits DESC"), nil
}).
Select()
if err != nil {
return updatedVersions
}
for _, commit := range updates {
for _, changedVersion := range commit.ChangedVersions {
changedVersion.Commits = changedVersion.Commits[:1]
}
updatedVersions = append(updatedVersions, commit.ChangedVersions...)
}
if len(updatedVersions) > n {
updatedVersions = updatedVersions[:n]
}
return updatedVersions
}
// formatPackageCount returns the formatted number of
// packages containing a thousands comma
func formatPackageCount(packageCount int) string {
packages := strconv.Itoa(packageCount)
if len(packages) == 6 {
return packages[:3] + "," + packages[3:]
} else if len(packages) == 5 {
return packages[:2] + "," + packages[2:]
} else if len(packages) == 4 {
return packages[:1] + "," + packages[1:]
} else {
return packages
}
}
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