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feat(viz-platform): implement layout tools (#174)

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- Add layout_create tool: create layouts with templates (dashboard, report, form, blank)
- Add layout_add_filter tool: add filter controls (dropdown, date_range, search, etc.)
- Add layout_set_grid tool: configure responsive grid system (1-24 cols, breakpoints)
- 4 templates and 9 filter types supported
- Maps to DMC Grid and AppShell component patterns

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Leo Miranda
2026-01-26 11:50:10 -05:00
parent c91f21f3d1
commit 057c61fb16
2 changed files with 493 additions and 5 deletions
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131
mcp-servers/viz-platform/mcp_server/server.py
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@@ -14,6 +14,7 @@ from mcp.types import Tool, TextContent
from .config import VizPlatformConfig
from .dmc_tools import DMCTools
from .chart_tools import ChartTools
from .layout_tools import LayoutTools
# Suppress noisy MCP validation warnings on stderr
logging.basicConfig(level=logging.INFO)
@@ -30,8 +31,8 @@ class VizPlatformMCPServer:
self.config = None
self.dmc_tools = DMCTools()
self.chart_tools = ChartTools()
self.layout_tools = LayoutTools()
# Tool handlers will be added in subsequent issues
# self.layout_tools = None
# self.theme_tools = None
# self.page_tools = None
@@ -197,9 +198,86 @@ class VizPlatformMCPServer:
))
# Layout tools (Issue #174)
# - layout_create
# - layout_add_filter
# - layout_set_grid
tools.append(Tool(
name="layout_create",
description=(
"Create a new dashboard layout container. "
"Templates available: dashboard, report, form, blank. "
"Returns layout reference for use with other layout tools."
),
inputSchema={
"type": "object",
"properties": {
"name": {
"type": "string",
"description": "Unique name for the layout"
},
"template": {
"type": "string",
"enum": ["dashboard", "report", "form", "blank"],
"description": "Layout template to use (default: blank)"
}
},
"required": ["name"]
}
))
tools.append(Tool(
name="layout_add_filter",
description=(
"Add a filter control to a layout. "
"Filter types: dropdown, multi_select, date_range, date, search, "
"checkbox_group, radio_group, slider, range_slider."
),
inputSchema={
"type": "object",
"properties": {
"layout_ref": {
"type": "string",
"description": "Layout name to add filter to"
},
"filter_type": {
"type": "string",
"enum": ["dropdown", "multi_select", "date_range", "date",
"search", "checkbox_group", "radio_group", "slider", "range_slider"],
"description": "Type of filter control"
},
"options": {
"type": "object",
"description": (
"Filter options: label, data (for dropdown), placeholder, "
"position (section name), value, etc."
)
}
},
"required": ["layout_ref", "filter_type", "options"]
}
))
tools.append(Tool(
name="layout_set_grid",
description=(
"Configure the grid system for a layout. "
"Uses DMC Grid component patterns with 12 or 24 column system."
),
inputSchema={
"type": "object",
"properties": {
"layout_ref": {
"type": "string",
"description": "Layout name to configure"
},
"grid": {
"type": "object",
"description": (
"Grid config: cols (1-24), spacing (xs|sm|md|lg|xl), "
"breakpoints ({xs: cols, sm: cols, ...}), gutter"
)
}
},
"required": ["layout_ref", "grid"]
}
))
# Theme tools (Issue #175)
# - theme_create
@@ -285,7 +363,50 @@ class VizPlatformMCPServer:
text=json.dumps(result, indent=2)
)]
# Layout tools (Issue #174)
# Layout tools
elif name == "layout_create":
layout_name = arguments.get('name')
template = arguments.get('template')
if not layout_name:
return [TextContent(
type="text",
text=json.dumps({"error": "name is required"}, indent=2)
)]
result = await self.layout_tools.layout_create(layout_name, template)
return [TextContent(
type="text",
text=json.dumps(result, indent=2)
)]
elif name == "layout_add_filter":
layout_ref = arguments.get('layout_ref')
filter_type = arguments.get('filter_type')
options = arguments.get('options', {})
if not layout_ref or not filter_type:
return [TextContent(
type="text",
text=json.dumps({"error": "layout_ref and filter_type are required"}, indent=2)
)]
result = await self.layout_tools.layout_add_filter(layout_ref, filter_type, options)
return [TextContent(
type="text",
text=json.dumps(result, indent=2)
)]
elif name == "layout_set_grid":
layout_ref = arguments.get('layout_ref')
grid = arguments.get('grid', {})
if not layout_ref:
return [TextContent(
type="text",
text=json.dumps({"error": "layout_ref is required"}, indent=2)
)]
result = await self.layout_tools.layout_set_grid(layout_ref, grid)
return [TextContent(
type="text",
text=json.dumps(result, indent=2)
)]
# Theme tools (Issue #175)
# Page tools (Issue #176)