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normalized values on maxSelect change
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104 changes: 104 additions & 0 deletions
104
migrations/1678082970_normalize_single_multiple_values.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| package migrations | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "github.com/pocketbase/dbx" | ||
| "github.com/pocketbase/pocketbase/daos" | ||
| "github.com/pocketbase/pocketbase/models" | ||
| "github.com/pocketbase/pocketbase/models/schema" | ||
| ) | ||
|
|
||
| // Normalizes old single and multiple values of MultiValuer fields (file, select, relation). | ||
| func init() { | ||
| AppMigrations.Register(func(db dbx.Builder) error { | ||
| dao := daos.New(db) | ||
|
|
||
| collections := []*models.Collection{} | ||
| if err := dao.CollectionQuery().All(&collections); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| for _, c := range collections { | ||
| if c.IsView() { | ||
| // skip view collections | ||
| continue | ||
| } | ||
|
|
||
| for _, f := range c.Schema.Fields() { | ||
| opt, ok := f.Options.(schema.MultiValuer) | ||
| if !ok { | ||
| continue | ||
| } | ||
|
|
||
| var updateQuery *dbx.Query | ||
|
|
||
| if opt.IsMultiple() { | ||
| updateQuery = dao.DB().NewQuery(fmt.Sprintf( | ||
| `UPDATE {{%s}} set [[%s]] = ( | ||
| CASE | ||
| WHEN COALESCE([[%s]], '') = '' | ||
| THEN '[]' | ||
| ELSE ( | ||
| CASE | ||
| WHEN json_valid([[%s]]) AND json_type([[%s]]) == 'array' | ||
| THEN [[%s]] | ||
| ELSE json_array([[%s]]) | ||
| END | ||
| ) | ||
| END | ||
| )`, | ||
| c.Name, | ||
| f.Name, | ||
| f.Name, | ||
| f.Name, | ||
| f.Name, | ||
| f.Name, | ||
| f.Name, | ||
| )) | ||
| } else { | ||
| updateQuery = dao.DB().NewQuery(fmt.Sprintf( | ||
| `UPDATE {{%s}} set [[%s]] = ( | ||
| CASE | ||
| WHEN COALESCE([[%s]], '[]') = '[]' | ||
| THEN '' | ||
| ELSE ( | ||
| CASE | ||
| WHEN json_valid([[%s]]) AND json_type([[%s]]) == 'array' | ||
| THEN COALESCE(json_extract([[%s]], '$[#-1]'), '') | ||
| ELSE [[%s]] | ||
| END | ||
| ) | ||
| END | ||
| )`, | ||
| c.Name, | ||
| f.Name, | ||
| f.Name, | ||
| f.Name, | ||
| f.Name, | ||
| f.Name, | ||
| f.Name, | ||
| )) | ||
| } | ||
|
|
||
| if _, err := updateQuery.Execute(); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // trigger view query update after the records normalization | ||
| // (ignore save error in case of invalid query to allow users to change it from the UI) | ||
| for _, c := range collections { | ||
| if !c.IsView() { | ||
| continue | ||
| } | ||
|
|
||
| dao.SaveCollection(c) | ||
| } | ||
|
|
||
| return nil | ||
| }, func(db dbx.Builder) error { | ||
| return nil | ||
| }) | ||
| } |
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