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@@ -0,0 +1,214 @@
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+package v2
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+
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+import (
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+ "encoding/json"
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+)
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+
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+// OperationType represents a JSON patch operation type
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+type OperationType string
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+
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+const (
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+ // AddOperation indicates that a value should be added to a JSON object or array
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+ AddOperation OperationType = "add"
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+ // RemoveOperation indicates that a value should be removed from a JSON object or array
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+ RemoveOperation OperationType = "remove"
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+ // ReplaceOperation indicates that a value should be replaced in a JSON object or array
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+ ReplaceOperation OperationType = "replace"
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+ // MoveOperation indicates that a value should be moved within a JSON object or array
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+ MoveOperation OperationType = "move"
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+ // CopyOperation indicates that a value should be copied within a JSON object or array
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+ CopyOperation OperationType = "copy"
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+)
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+
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+// PatchOperation represents a full JSON patch operation
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+type PatchOperation struct {
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+ // Operation is the type of operation to perform
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+ Operation OperationType `json:"op"`
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+ // Path is the JSON pointer to the value to be operated on
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+ Path string `json:"path"`
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+ // Value is the value to be added, replaced, or moved
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+ Value interface{} `json:"value,omitempty"`
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+}
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+
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+func (op PatchOperation) String() (string, error) {
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+ var res string
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+
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+ by, err := json.Marshal(op)
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+ if err != nil {
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+ return res, err
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+ }
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+
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+ return string(by), nil
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+}
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+
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+// ApplyFlag is an interface that represents a flag that can be applied to a PorterApp
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+// removal operations are handled separately
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+type ApplyFlag interface {
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+ AsPatchOperations() []PatchOperation
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+}
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+
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+// SetName is a flag that can be applied to a PorterApp to set the name
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+type SetName struct {
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+ Name string
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+}
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+
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+// AsPatchOperations returns the patch operations to set the name
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+func (f SetName) AsPatchOperations() []PatchOperation {
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+ return []PatchOperation{
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+ {
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+ Operation: ReplaceOperation,
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+ Path: "/name",
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+ Value: f.Name,
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+ },
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+ }
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+}
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+
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+// AttachEnvGroupsFlag is a flag that can be applied to a PorterApp to attach environment groups
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+type AttachEnvGroupsFlag struct {
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+ EnvGroups []string
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+}
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+
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+// envGroupWithoutVersion is a struct that represents an environment group without a version
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+// the version will be auto added on hydrate
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+type envGroupWithoutVersion struct {
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+ Name string `json:"name"`
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+}
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+
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+// AsPatchOperations returns the patch operations to attach the environment groups
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+func (f AttachEnvGroupsFlag) AsPatchOperations() []PatchOperation {
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+ var envGroups []envGroupWithoutVersion
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+
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+ for _, envGroup := range f.EnvGroups {
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+ envGroups = append(envGroups, envGroupWithoutVersion{
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+ Name: envGroup,
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+ })
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+ }
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+
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+ var ops []PatchOperation
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+
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+ for _, envGroup := range envGroups {
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+ ops = append(ops, PatchOperation{
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+ Operation: AddOperation,
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+ Path: "/envGroups/-",
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+ Value: envGroup,
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+ })
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+ }
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+
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+ return ops
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+}
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+
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+// SetBuildContext is a flag that can be applied to a PorterApp to set the build context
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+type SetBuildContext struct {
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+ Context string
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+}
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+
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+// AsPatchOperations returns the patch operations to set the build context
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+func (f SetBuildContext) AsPatchOperations() []PatchOperation {
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+ return []PatchOperation{
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+ {
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+ Operation: ReplaceOperation,
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+ Path: "/build/context",
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+ Value: f.Context,
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+ },
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+ }
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+}
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+
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+// SetBuildMethod is a flag that can be applied to a PorterApp to set the build method
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+type SetBuildMethod struct {
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+ Method string
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+}
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+
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+// AsPatchOperations returns the patch operations to set the build method
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+func (f SetBuildMethod) AsPatchOperations() []PatchOperation {
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+ return []PatchOperation{
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+ {
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+ Operation: ReplaceOperation,
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+ Path: "/build/method",
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+ Value: f.Method,
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+ },
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+ }
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+}
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+
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+// SetBuildDockerfile is a flag that can be applied to a PorterApp to set the build Dockerfile
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+type SetBuildDockerfile struct {
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+ Dockerfile string
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+}
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+
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+// AsPatchOperations returns the patch operations to set the build Dockerfile
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+func (f SetBuildDockerfile) AsPatchOperations() []PatchOperation {
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+ return []PatchOperation{
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+ {
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+ Operation: ReplaceOperation,
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+ Path: "/build/dockerfile",
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+ Value: f.Dockerfile,
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+ },
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+ }
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+}
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+
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+// AttachBuildpacks is a flag that can be applied to a PorterApp to attach buildpacks
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+type AttachBuildpacks struct {
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+ Buildpacks []string
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+}
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+
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+// AsPatchOperations returns the patch operations to attach the buildpacks
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+func (f AttachBuildpacks) AsPatchOperations() []PatchOperation {
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+ var ops []PatchOperation
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+
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+ for _, buildpack := range f.Buildpacks {
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+ ops = append(ops, PatchOperation{
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+ Operation: AddOperation,
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+ Path: "/build/buildpacks/-",
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+ Value: buildpack,
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+ })
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+ }
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+
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+ return ops
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+}
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+
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+// SetBuilder is a flag that can be applied to a PorterApp to set the builder
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+type SetBuilder struct {
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+ Builder string
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+}
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+
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+// AsPatchOperations returns the patch operations to set the builder
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+func (f SetBuilder) AsPatchOperations() []PatchOperation {
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+ return []PatchOperation{
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+ {
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+ Operation: ReplaceOperation,
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+ Path: "/build/builder",
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+ Value: f.Builder,
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+ },
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+ }
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+}
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+
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+// SetImageRepo is a flag that can be applied to a PorterApp to set the image repo
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+type SetImageRepo struct {
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+ Repo string
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+}
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+
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+// AsPatchOperations returns the patch operations to set the image repo
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+func (f SetImageRepo) AsPatchOperations() []PatchOperation {
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+ return []PatchOperation{
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+ {
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+ Operation: ReplaceOperation,
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+ Path: "/image/repository",
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+ Value: f.Repo,
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+ },
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+ }
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+}
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+
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+// SetImageTag is a flag that can be applied to a PorterApp to set the image tag
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+type SetImageTag struct {
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+ Tag string
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+}
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+
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+// AsPatchOperations returns the patch operations to set the image tag
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+func (f SetImageTag) AsPatchOperations() []PatchOperation {
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+ return []PatchOperation{
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+ {
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+ Operation: ReplaceOperation,
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+ Path: "/image/tag",
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+ Value: f.Tag,
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+ },
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+ }
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+}
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ianedwards