136 lines
2.8 KiB
Go
136 lines
2.8 KiB
Go
package spec
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import (
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"github.com/sunboyy/repogen/internal/code"
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)
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// QueryMode one or many
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type QueryMode string
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// query mode constants
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const (
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QueryModeOne QueryMode = "ONE"
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QueryModeMany QueryMode = "MANY"
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)
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// MethodSpec is a method specification inside repository specification
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type MethodSpec struct {
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Name string
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Params []code.Param
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Returns []code.Type
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Operation Operation
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}
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// Operation is an interface for any kind of operation
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type Operation interface {
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Name() string
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}
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// InsertOperation is a method specification for insert operations
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type InsertOperation struct {
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Mode QueryMode
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}
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// Name returns "Insert" operation name
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func (o InsertOperation) Name() string {
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return "Insert"
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}
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// FindOperation is a method specification for find operations
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type FindOperation struct {
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Mode QueryMode
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Query QuerySpec
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Sorts []Sort
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}
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// Name returns "Find" operation name
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func (o FindOperation) Name() string {
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return "Find"
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}
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// Sort is a detail of sorting find result
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type Sort struct {
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FieldReference FieldReference
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Ordering Ordering
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}
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// Ordering is a sort order
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type Ordering string
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// Ordering constants
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const (
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OrderingAscending = "ASC"
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OrderingDescending = "DESC"
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)
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// UpdateOperation is a method specification for update operations
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type UpdateOperation struct {
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Update Update
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Mode QueryMode
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Query QuerySpec
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}
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// Update is an interface of update operation type
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type Update interface {
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Name() string
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NumberOfArguments() int
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}
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// UpdateFields is a type of update operation that update specific fields
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type UpdateFields []UpdateField
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// Name returns UpdateFields name 'Fields'
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func (u UpdateFields) Name() string {
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return "Fields"
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}
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// NumberOfArguments returns number of update fields
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func (u UpdateFields) NumberOfArguments() int {
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return len(u)
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}
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// UpdateModel is a type of update operation that update the whole model
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type UpdateModel struct {
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}
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// Name returns UpdateModel name 'Model'
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func (u UpdateModel) Name() string {
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return "Model"
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}
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// NumberOfArguments returns 1
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func (u UpdateModel) NumberOfArguments() int {
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return 1
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}
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// Name returns "Update" operation name
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func (o UpdateOperation) Name() string {
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return "Update"
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}
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// UpdateField stores mapping between field name in the model and the parameter index
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type UpdateField struct {
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FieldReference FieldReference
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ParamIndex int
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}
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// DeleteOperation is a method specification for delete operations
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type DeleteOperation struct {
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Mode QueryMode
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Query QuerySpec
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}
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// Name returns "Delete" operation name
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func (o DeleteOperation) Name() string {
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return "Delete"
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}
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// CountOperation is a method specification for count operations
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type CountOperation struct {
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Query QuerySpec
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}
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// Name returns "Count" operation name
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func (o CountOperation) Name() string {
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return "Count"
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}
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