feat: add back the InfluxQL REPL (#386)

* add v1-compatible query path and refactor other paths to de-duplicate "/query"

* add initial influxQL repl

* add ping endpoint to schema

* improve prompt UX, implement some commands

* fix json column type in schema and improve completion

* feat: add table formatter and move to forked go-prompt

* improve formatting and add table pagination

* implement more REPL commands, including insert and history

* implement "INSERT INTO"

* move repl command to "v1 repl"

* refactor and improve documentation

* clean up v1_repl cmd

* update to latest openapi, use some openapi paths instead of overrides

* remove additional files that were moved to openapi

* compute historyFilePath at REPL start

* clean up REPL use command logic flow

* clean up comments for TODOs now in issues

* move gopher (chonky boi)

* remove autocompletion for separate PR

* run go mod tidy

* add rfc3339 precision option

* allow left and right column scrolling to display whole table

* add error to JSON query response

* add tags and partial to JSON response series schema

* fix csv formatting and add column formatting

* remove table format for separate PR

* fix getDatabases

* move from write to legacy write endpoint for INSERT

* remove history vestiges

* allow multiple spaces in INSERT commands

* add precision comment

* remove auth for separate PR

* separate parseInsert and add unit test

* add additional test case and improve error messages

* fix missing errors import

* print rfc3339 precision

* add rfc3339 to help output

cmd/influx/v1_commands.go

@@ -13,6 +13,7 @@ func newV1SubCommand() cli.Command {
 		Subcommands: []cli.Command{
 			newV1DBRPCmd(),
 			newV1AuthCommand(),
+			newV1ReplCmd(),
 		},
 	}
 }

cmd/influx/v1_repl.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	"github.com/fatih/color"
+	"github.com/influxdata/influx-cli/v2/api"
+	"github.com/influxdata/influx-cli/v2/clients"
+	repl "github.com/influxdata/influx-cli/v2/clients/v1_repl"
+	"github.com/influxdata/influx-cli/v2/pkg/cli/middleware"
+	"github.com/urfave/cli"
+)
+
+type Client struct {
+	clients.CLI
+	api.LegacyQueryApi
+}
+
+func newV1ReplCmd() cli.Command {
+	var orgParams clients.OrgParams
+	persistentQueryParams := repl.DefaultPersistentQueryParams()
+	return cli.Command{
+		Name:        "repl",
+		Usage:       "Start an InfluxQL REPL",
+		Description: "Start an InfluxQL REPL",
+		Before:      middleware.WithBeforeFns(withCli(), withApi(true)),
+		Flags:       append(commonFlagsNoPrint(), getOrgFlags(&orgParams)...),
+		Action: func(ctx *cli.Context) error {
+			if err := checkOrgFlags(&orgParams); err != nil {
+				return err
+			}
+			api := getAPI(ctx)
+			c := repl.Client{
+				CLI:                   getCLI(ctx),
+				PersistentQueryParams: persistentQueryParams,
+				PingApi:               api.PingApi,
+				LegacyQueryApi:        api.LegacyQueryApi,
+				OrganizationsApi:      api.OrganizationsApi,
+				LegacyWriteApi:        api.LegacyWriteApi,
+				DBRPsApi:              api.DBRPsApi,
+			}
+			color.Cyan("InfluxQL Shell %s", version)
+			return c.Create(getContext(ctx))
+		},
+	}
+}