mirror of https://github.com/grafana/grafana.git
80 lines
1.8 KiB
Go
80 lines
1.8 KiB
Go
package legacy
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import (
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"embed"
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"fmt"
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"text/template"
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"github.com/grafana/grafana/pkg/storage/legacysql"
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"github.com/grafana/grafana/pkg/storage/unified/sql/sqltemplate"
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)
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// Templates setup.
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var (
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//go:embed *.sql
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sqlTemplatesFS embed.FS
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sqlTemplates = template.Must(template.New("sql").ParseFS(sqlTemplatesFS, `*.sql`))
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)
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func mustTemplate(filename string) *template.Template {
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if t := sqlTemplates.Lookup(filename); t != nil {
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return t
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}
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panic(fmt.Sprintf("template file not found: %s", filename))
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}
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// Templates.
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var (
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sqlQueryDashboards = mustTemplate("query_dashboards.sql")
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sqlQueryPanels = mustTemplate("query_panels.sql")
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)
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type sqlQuery struct {
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sqltemplate.SQLTemplate
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Query *DashboardQuery
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DashboardTable string
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VersionTable string
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ProvisioningTable string
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UserTable string
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}
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func (r sqlQuery) Validate() error {
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return nil // TODO
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}
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func newQueryReq(sql *legacysql.LegacyDatabaseHelper, query *DashboardQuery) sqlQuery {
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return sqlQuery{
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SQLTemplate: sqltemplate.New(sql.DialectForDriver()),
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Query: query,
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DashboardTable: sql.Table("dashboard"),
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VersionTable: sql.Table("dashboard_version"),
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ProvisioningTable: sql.Table("dashboard_provisioning"),
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UserTable: sql.Table("user"),
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}
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}
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type sqlLibraryQuery struct {
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sqltemplate.SQLTemplate
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Query *LibraryPanelQuery
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LibraryElementTable string
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UserTable string
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}
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func (r sqlLibraryQuery) Validate() error {
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return nil // TODO
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}
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func newLibraryQueryReq(sql *legacysql.LegacyDatabaseHelper, query *LibraryPanelQuery) sqlLibraryQuery {
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return sqlLibraryQuery{
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SQLTemplate: sqltemplate.New(sql.DialectForDriver()),
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Query: query,
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LibraryElementTable: sql.Table("library_element"),
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UserTable: sql.Table("user"),
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}
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}
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