From 868bbd5cbb8804f25102b9042b8974c7dc71ce52 Mon Sep 17 00:00:00 2001
From: Paul Chen <p22626262@gmail.com>
Date: Fri, 21 Jun 2024 13:49:43 +0800
Subject: [PATCH] feat: add parse gov params command (#735)

## Description

Closes: #XXXX
This PR adds parse gov params command for updating gov params easily
after the schema upgrade.

<!-- Add a description of the changes that this PR introduces and the
files that
are the most critical to review. -->

---

### 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
- [ ] provided a link to the relevant issue or specification
- [ ] 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

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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 API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)
---
 .gitignore              |  1 +
 cmd/parse/gov/cmd.go    |  1 +
 cmd/parse/gov/params.go | 52 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 54 insertions(+)
 create mode 100644 cmd/parse/gov/params.go

diff --git a/.gitignore b/.gitignore
index 8034ed4a2..4123aebe2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 .idea/
 build/
+vendor/
 
 # Configuration
 *.toml
diff --git a/cmd/parse/gov/cmd.go b/cmd/parse/gov/cmd.go
index f86d8ca1e..d1536a7ef 100644
--- a/cmd/parse/gov/cmd.go
+++ b/cmd/parse/gov/cmd.go
@@ -14,6 +14,7 @@ func NewGovCmd(parseConfig *parsecmdtypes.Config) *cobra.Command {
 
 	cmd.AddCommand(
 		proposalCmd(parseConfig),
+		paramsCmd(parseConfig),
 	)
 
 	return cmd
diff --git a/cmd/parse/gov/params.go b/cmd/parse/gov/params.go
new file mode 100644
index 000000000..55edda0d8
--- /dev/null
+++ b/cmd/parse/gov/params.go
@@ -0,0 +1,52 @@
+package gov
+
+import (
+	"github.com/spf13/cobra"
+
+	"github.com/forbole/callisto/v4/database"
+	"github.com/forbole/callisto/v4/modules/distribution"
+	"github.com/forbole/callisto/v4/modules/gov"
+	"github.com/forbole/callisto/v4/modules/mint"
+	"github.com/forbole/callisto/v4/modules/slashing"
+	"github.com/forbole/callisto/v4/modules/staking"
+	modulestypes "github.com/forbole/callisto/v4/modules/types"
+	parsecmdtypes "github.com/forbole/juno/v5/cmd/parse/types"
+	"github.com/forbole/juno/v5/types/config"
+)
+
+func paramsCmd(parseConfig *parsecmdtypes.Config) *cobra.Command {
+	return &cobra.Command{
+		Use:   "params",
+		Short: "Get the current parameters of the gov module",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			parseCtx, err := parsecmdtypes.GetParserContext(config.Cfg, parseConfig)
+			if err != nil {
+				return err
+			}
+
+			sources, err := modulestypes.BuildSources(config.Cfg.Node, parseCtx.EncodingConfig)
+			if err != nil {
+				return err
+			}
+
+			// Get the database
+			db := database.Cast(parseCtx.Database)
+
+			// Build expected modules of gov modules
+			distrModule := distribution.NewModule(sources.DistrSource, parseCtx.EncodingConfig.Codec, db)
+			mintModule := mint.NewModule(sources.MintSource, parseCtx.EncodingConfig.Codec, db)
+			slashingModule := slashing.NewModule(sources.SlashingSource, parseCtx.EncodingConfig.Codec, db)
+			stakingModule := staking.NewModule(sources.StakingSource, parseCtx.EncodingConfig.Codec, db)
+
+			// Build the gov module
+			govModule := gov.NewModule(sources.GovSource, distrModule, mintModule, slashingModule, stakingModule, parseCtx.EncodingConfig.Codec, db)
+
+			height, err := parseCtx.Node.LatestHeight()
+			if err != nil {
+				return err
+			}
+
+			return govModule.UpdateParams(height)
+		},
+	}
+}