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| 1 | +// Copyright 2022 The Gitea Authors. All rights reserved. |
| 2 | +// Use of this source code is governed by a MIT-style |
| 3 | +// license that can be found in the LICENSE file. |
| 4 | + |
| 5 | +package packages |
| 6 | + |
| 7 | +import ( |
| 8 | + "context" |
| 9 | + "errors" |
| 10 | + "fmt" |
| 11 | + "regexp" |
| 12 | + |
| 13 | + "code.gitea.io/gitea/models/db" |
| 14 | + "code.gitea.io/gitea/modules/timeutil" |
| 15 | + |
| 16 | + "xorm.io/builder" |
| 17 | +) |
| 18 | + |
| 19 | +var ErrPackageCleanupRuleNotExist = errors.New("Package blob does not exist") |
| 20 | + |
| 21 | +func init() { |
| 22 | + db.RegisterModel(new(PackageCleanupRule)) |
| 23 | +} |
| 24 | + |
| 25 | +// PackageCleanupRule represents a rule which describes when to clean up package versions |
| 26 | +type PackageCleanupRule struct { |
| 27 | + ID int64 `xorm:"pk autoincr"` |
| 28 | + Enabled bool `xorm:"INDEX NOT NULL DEFAULT false"` |
| 29 | + OwnerID int64 `xorm:"UNIQUE(s) INDEX NOT NULL DEFAULT 0"` |
| 30 | + Type Type `xorm:"UNIQUE(s) INDEX NOT NULL"` |
| 31 | + KeepCount int `xorm:"NOT NULL DEFAULT 0"` |
| 32 | + KeepPattern string `xorm:"NOT NULL DEFAULT ''"` |
| 33 | + KeepPatternMatcher *regexp.Regexp `xorm:"-"` |
| 34 | + RemoveDays int `xorm:"NOT NULL DEFAULT 0"` |
| 35 | + RemovePattern string `xorm:"NOT NULL DEFAULT ''"` |
| 36 | + RemovePatternMatcher *regexp.Regexp `xorm:"-"` |
| 37 | + MatchFullName bool `xorm:"NOT NULL DEFAULT false"` |
| 38 | + CreatedUnix timeutil.TimeStamp `xorm:"created NOT NULL DEFAULT 0"` |
| 39 | + UpdatedUnix timeutil.TimeStamp `xorm:"updated NOT NULL DEFAULT 0"` |
| 40 | +} |
| 41 | + |
| 42 | +func (pcr *PackageCleanupRule) CompiledPattern() error { |
| 43 | + if pcr.KeepPatternMatcher != nil || pcr.RemovePatternMatcher != nil { |
| 44 | + return nil |
| 45 | + } |
| 46 | + |
| 47 | + if pcr.KeepPattern != "" { |
| 48 | + var err error |
| 49 | + pcr.KeepPatternMatcher, err = regexp.Compile(fmt.Sprintf(`(?i)\A%s\z`, pcr.KeepPattern)) |
| 50 | + if err != nil { |
| 51 | + return err |
| 52 | + } |
| 53 | + } |
| 54 | + |
| 55 | + if pcr.RemovePattern != "" { |
| 56 | + var err error |
| 57 | + pcr.RemovePatternMatcher, err = regexp.Compile(fmt.Sprintf(`(?i)\A%s\z`, pcr.RemovePattern)) |
| 58 | + if err != nil { |
| 59 | + return err |
| 60 | + } |
| 61 | + } |
| 62 | + |
| 63 | + return nil |
| 64 | +} |
| 65 | + |
| 66 | +func InsertCleanupRule(ctx context.Context, pcr *PackageCleanupRule) (*PackageCleanupRule, error) { |
| 67 | + return pcr, db.Insert(ctx, pcr) |
| 68 | +} |
| 69 | + |
| 70 | +func GetCleanupRuleByID(ctx context.Context, id int64) (*PackageCleanupRule, error) { |
| 71 | + pcr := &PackageCleanupRule{} |
| 72 | + |
| 73 | + has, err := db.GetEngine(ctx).ID(id).Get(pcr) |
| 74 | + if err != nil { |
| 75 | + return nil, err |
| 76 | + } |
| 77 | + if !has { |
| 78 | + return nil, ErrPackageCleanupRuleNotExist |
| 79 | + } |
| 80 | + return pcr, nil |
| 81 | +} |
| 82 | + |
| 83 | +func UpdateCleanupRule(ctx context.Context, pcr *PackageCleanupRule) error { |
| 84 | + _, err := db.GetEngine(ctx).ID(pcr.ID).AllCols().Update(pcr) |
| 85 | + return err |
| 86 | +} |
| 87 | + |
| 88 | +func GetCleanupRulesByOwner(ctx context.Context, ownerID int64) ([]*PackageCleanupRule, error) { |
| 89 | + pcrs := make([]*PackageCleanupRule, 0, 10) |
| 90 | + return pcrs, db.GetEngine(ctx).Where("owner_id = ?", ownerID).Find(&pcrs) |
| 91 | +} |
| 92 | + |
| 93 | +func DeleteCleanupRuleByID(ctx context.Context, ruleID int64) error { |
| 94 | + _, err := db.GetEngine(ctx).ID(ruleID).Delete(&PackageCleanupRule{}) |
| 95 | + return err |
| 96 | +} |
| 97 | + |
| 98 | +func HasOwnerCleanupRuleForPackageType(ctx context.Context, ownerID int64, packageType Type) (bool, error) { |
| 99 | + return db.GetEngine(ctx). |
| 100 | + Where("owner_id = ? AND type = ?", ownerID, packageType). |
| 101 | + Exist(&PackageCleanupRule{}) |
| 102 | +} |
| 103 | + |
| 104 | +func IterateEnabledCleanupRules(ctx context.Context, callback func(context.Context, *PackageCleanupRule) error) error { |
| 105 | + return db.Iterate( |
| 106 | + ctx, |
| 107 | + builder.Eq{"enabled": true}, |
| 108 | + callback, |
| 109 | + ) |
| 110 | +} |
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