Add promisemirror markdown capabilities

Signed-off-by: Émile Ré <emile@getprobo.com>

pkg/cmd/documentversion/documentversion.go

@@ -0,0 +1,32 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package documentversion
+
+import (
+	"github.com/spf13/cobra"
+	"go.probo.inc/probo/pkg/cmd/cmdutil"
+	"go.probo.inc/probo/pkg/cmd/documentversion/updatecontent"
+)
+
+func NewCmdDocumentVersion(f *cmdutil.Factory) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "document-version <command>",
+		Short: "Manage document versions",
+	}
+
+	cmd.AddCommand(updatecontent.NewCmdUpdateContent(f))
+
+	return cmd
+}

pkg/cmd/documentversion/updatecontent/updatecontent.go

@@ -0,0 +1,140 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package updatecontent
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+
+	"github.com/spf13/cobra"
+	"go.probo.inc/probo/pkg/cli/api"
+	"go.probo.inc/probo/pkg/cmd/cmdutil"
+	"go.probo.inc/probo/pkg/prosemirror"
+)
+
+const updateContentMutation = `
+mutation($input: UpdateDocumentVersionContentInput!) {
+  updateDocumentVersionContent(input: $input) {
+    content
+  }
+}
+`
+
+type updateContentResponse struct {
+	UpdateDocumentVersionContent struct {
+		Content string `json:"content"`
+	} `json:"updateDocumentVersionContent"`
+}
+
+func NewCmdUpdateContent(f *cmdutil.Factory) *cobra.Command {
+	var (
+		flagID           string
+		flagContent      string
+		flagFromMarkdown string
+	)
+
+	cmd := &cobra.Command{
+		Use:   "update-content",
+		Short: "Update document version content",
+		Example: `  # Update with ProseMirror JSON
+  prb document-version update-content --id <version-id> --content '{"type":"doc",...}'
+
+  # Update from markdown
+  prb document-version update-content --id <version-id> --from-markdown "# Hello"
+
+  # Update from stdin
+  cat content.json | prb document-version update-content --id <version-id>`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			cfg, err := f.Config()
+			if err != nil {
+				return err
+			}
+
+			host, hc, err := cfg.DefaultHost()
+			if err != nil {
+				return err
+			}
+
+			client := api.NewClient(
+				host,
+				hc.Token,
+				"/api/console/v1/graphql",
+				cfg.HTTPTimeoutDuration(),
+			)
+
+			var content string
+			switch {
+			case flagFromMarkdown != "":
+				doc, err := prosemirror.ParseMarkdown(flagFromMarkdown)
+				if err != nil {
+					return err
+				}
+				out, err := json.Marshal(doc)
+				if err != nil {
+					return fmt.Errorf("cannot marshal prosemirror document: %w", err)
+				}
+				content = string(out)
+			case flagContent != "":
+				content = flagContent
+			default:
+				data, err := io.ReadAll(f.IOStreams.In)
+				if err != nil {
+					return fmt.Errorf("cannot read from stdin: %w", err)
+				}
+				content = string(data)
+			}
+
+			input := map[string]any{
+				"id":      flagID,
+				"content": content,
+			}
+
+			data, err := client.Do(
+				updateContentMutation,
+				map[string]any{"input": input},
+			)
+			if err != nil {
+				return err
+			}
+
+			var resp updateContentResponse
+			if err := json.Unmarshal(data, &resp); err != nil {
+				return fmt.Errorf("cannot parse response: %w", err)
+			}
+
+			_, _ = fmt.Fprintf(
+				f.IOStreams.Out,
+				"Updated document version content %s\n",
+				flagID,
+			)
+
+			return nil
+		},
+	}
+
+	cmd.Flags().StringVar(&flagID, "id", "", "Document version ID (required)")
+	cmd.Flags().StringVar(&flagContent, "content", "", "ProseMirror JSON content")
+	cmd.Flags().StringVar(
+		&flagFromMarkdown,
+		"from-markdown",
+		"",
+		"Markdown content to convert and upload",
+	)
+
+	_ = cmd.MarkFlagRequired("id")
+
+	return cmd
+}