7869d38e94
## Description Closes: #XXXX --- ### Author Checklist *All items are required. Please add a note to the item if the item is not applicable and please add links to any relevant follow up issues.* I have... - [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] added `!` to the type prefix if API or client breaking change - [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting)) - [ ] provided a link to the relevant issue or specification - [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules) - [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing) - [ ] added a changelog entry to `CHANGELOG.md` - [ ] included comments for [documenting Go code](https://blog.golang.org/godoc) - [ ] updated the relevant documentation or specification - [ ] reviewed "Files changed" and left comments if necessary - [ ] confirmed all CI checks have passed ### Reviewers Checklist *All items are required. Please add a note if the item is not applicable and please add your handle next to the items reviewed if you only reviewed selected items.* I have... - [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] confirmed `!` in the type prefix if API or client breaking change - [ ] confirmed all author checklist items have been addressed - [ ] reviewed state machine logic - [ ] reviewed API design and naming - [ ] reviewed documentation is accurate - [ ] reviewed tests and test coverage - [ ] manually tested (if applicable)
41 lines
725 B
Go
41 lines
725 B
Go
package listinternal
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import (
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"fmt"
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"google.golang.org/protobuf/proto"
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)
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// Options is the internal list options struct.
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type Options struct {
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Reverse, CountTotal bool
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Offset, Limit, DefaultLimit uint64
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Cursor []byte
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Filter func(proto.Message) bool
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}
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func (o Options) Validate() error {
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if len(o.Cursor) != 0 {
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if o.Offset > 0 {
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return fmt.Errorf("can only specify one of cursor or offset")
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}
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}
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return nil
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}
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type Option interface {
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apply(*Options)
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}
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type FuncOption func(*Options)
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func (f FuncOption) apply(options *Options) {
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f(options)
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}
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func ApplyOptions(opts *Options, funcOpts []Option) {
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for _, opt := range funcOpts {
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opt.apply(opts)
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}
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}
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