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superset/examples/world_bank.py

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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
import os

import pandas as pd
from sqlalchemy import DateTime, inspect, String
from sqlalchemy.sql import column

import superset.utils.database
from superset import app, db
from superset.connectors.sqla.models import BaseDatasource, SqlMetric
from superset.examples.helpers import (
    get_example_url,
    get_examples_folder,
    get_slice_json,
    get_table_connector_registry,
    merge_slice,
    misc_dash_slices,
    update_slice_ids,
)
from superset.models.dashboard import Dashboard
from superset.models.slice import Slice
from superset.sql_parse import Table
from superset.utils import core as utils, json
from superset.utils.core import DatasourceType


def load_world_bank_health_n_pop(  # pylint: disable=too-many-locals
    only_metadata: bool = False,
    force: bool = False,
    sample: bool = False,
) -> None:
    """Loads the world bank health dataset, slices and a dashboard"""
    tbl_name = "wb_health_population"
    database = superset.utils.database.get_example_database()
    with database.get_sqla_engine() as engine:
        schema = inspect(engine).default_schema_name
        table_exists = database.has_table(Table(tbl_name, schema))

        if not only_metadata and (not table_exists or force):
            url = get_example_url("countries.json.gz")
            pdf = pd.read_json(url, compression="gzip")
            pdf.columns = [col.replace(".", "_") for col in pdf.columns]
            if database.backend == "presto":
                pdf.year = pd.to_datetime(pdf.year)
                pdf.year = pdf.year.dt.strftime("%Y-%m-%d %H:%M%:%S")
            else:
                pdf.year = pd.to_datetime(pdf.year)
            pdf = pdf.head(100) if sample else pdf

            pdf.to_sql(
                tbl_name,
                engine,
                schema=schema,
                if_exists="replace",
                chunksize=50,
                dtype={
                    # TODO(bkyryliuk): use TIMESTAMP type for presto
                    "year": DateTime if database.backend != "presto" else String(255),
                    "country_code": String(3),
                    "country_name": String(255),
                    "region": String(255),
                },
                method="multi",
                index=False,
            )

    print("Creating table [wb_health_population] reference")
    table = get_table_connector_registry()
    tbl = db.session.query(table).filter_by(table_name=tbl_name).first()
    if not tbl:
        tbl = table(table_name=tbl_name, schema=schema)
        db.session.add(tbl)
    tbl.description = utils.readfile(
        os.path.join(get_examples_folder(), "countries.md")
    )
    tbl.main_dttm_col = "year"
    tbl.database = database
    tbl.filter_select_enabled = True

    metrics = [
        "sum__SP_POP_TOTL",
        "sum__SH_DYN_AIDS",
        "sum__SH_DYN_AIDS",
        "sum__SP_RUR_TOTL_ZS",
        "sum__SP_DYN_LE00_IN",
        "sum__SP_RUR_TOTL",
    ]
    for metric in metrics:
        if not any(col.metric_name == metric for col in tbl.metrics):
            aggr_func = metric[:3]
            col = str(column(metric[5:]).compile(db.engine))
            tbl.metrics.append(
                SqlMetric(metric_name=metric, expression=f"{aggr_func}({col})")
            )

    tbl.fetch_metadata()

    slices = create_slices(tbl)
    misc_dash_slices.add(slices[-1].slice_name)
    for slc in slices:
        merge_slice(slc)

    print("Creating a World's Health Bank dashboard")
    dash_name = "World Bank's Data"
    slug = "world_health"
    dash = db.session.query(Dashboard).filter_by(slug=slug).first()

    if not dash:
        dash = Dashboard()
        db.session.add(dash)
    dash.published = True
    pos = dashboard_positions
    slices = update_slice_ids(pos)

    dash.dashboard_title = dash_name
    dash.position_json = json.dumps(pos, indent=4)
    dash.slug = slug
    dash.slices = slices


def create_slices(tbl: BaseDatasource) -> list[Slice]:
    metric = "sum__SP_POP_TOTL"
    metrics = ["sum__SP_POP_TOTL"]
    secondary_metric = {
        "aggregate": "SUM",
        "column": {
            "column_name": "SP_RUR_TOTL",
            "optionName": "_col_SP_RUR_TOTL",
            "type": "DOUBLE",
        },
        "expressionType": "SIMPLE",
        "hasCustomLabel": True,
        "label": "Rural Population",
    }
    defaults = {
        "compare_lag": "10",
        "compare_suffix": "o10Y",
        "limit": "25",
        "granularity_sqla": "year",
        "groupby": [],
        "row_limit": app.config["ROW_LIMIT"],
        "since": "2014-01-01",
        "until": "2014-01-02",
        "time_range": "2014-01-01 : 2014-01-02",
        "markup_type": "markdown",
        "country_fieldtype": "cca3",
        "entity": "country_code",
        "show_bubbles": True,
    }

    return [
        Slice(
            slice_name="World's Population",
            viz_type="big_number",
            datasource_type=DatasourceType.TABLE,
            datasource_id=tbl.id,
            params=get_slice_json(
                defaults,
                since="2000",
                viz_type="big_number",
                compare_lag="10",
                metric="sum__SP_POP_TOTL",
                compare_suffix="over 10Y",
            ),
        ),
        Slice(
            slice_name="Most Populated Countries",
            viz_type="table",
            datasource_type=DatasourceType.TABLE,
            datasource_id=tbl.id,
            params=get_slice_json(
                defaults,
                viz_type="table",
                metrics=["sum__SP_POP_TOTL"],
                groupby=["country_name"],
            ),
        ),
        Slice(
            slice_name="Growth Rate",
            viz_type="line",
            datasource_type=DatasourceType.TABLE,
            datasource_id=tbl.id,
            params=get_slice_json(
                defaults,
                viz_type="line",
                since="1960-01-01",
                metrics=["sum__SP_POP_TOTL"],
                num_period_compare="10",
                groupby=["country_name"],
            ),
        ),
        Slice(
            slice_name="% Rural",
            viz_type="world_map",
            datasource_type=DatasourceType.TABLE,
            datasource_id=tbl.id,
            params=get_slice_json(
                defaults,
                viz_type="world_map",
                metric="sum__SP_RUR_TOTL_ZS",
                num_period_compare="10",
                secondary_metric=secondary_metric,
            ),
        ),
        Slice(
            slice_name="Life Expectancy VS Rural %",
            viz_type="bubble",
            datasource_type=DatasourceType.TABLE,
            datasource_id=tbl.id,
            params=get_slice_json(
                defaults,
                viz_type="bubble",
                since="2011-01-01",
                until="2011-01-02",
                series="region",
                limit=0,
                entity="country_name",
                x="sum__SP_RUR_TOTL_ZS",
                y="sum__SP_DYN_LE00_IN",
                size="sum__SP_POP_TOTL",
                max_bubble_size="50",
                adhoc_filters=[
                    {
                        "clause": "WHERE",
                        "expressionType": "SIMPLE",
                        "filterOptionName": "2745eae5",
                        "comparator": [
                            "TCA",
                            "MNP",
                            "DMA",
                            "MHL",
                            "MCO",
                            "SXM",
                            "CYM",
                            "TUV",
                            "IMY",
                            "KNA",
                            "ASM",
                            "ADO",
                            "AMA",
                            "PLW",
                        ],
                        "operator": "NOT IN",
                        "subject": "country_code",
                    }
                ],
            ),
        ),
        Slice(
            slice_name="Rural Breakdown",
            viz_type="sunburst_v2",
            datasource_type=DatasourceType.TABLE,
            datasource_id=tbl.id,
            params=get_slice_json(
                defaults,
                viz_type="sunburst_v2",
                columns=["region", "country_name"],
                since="2011-01-01",
                until="2011-01-02",
                metric=metric,
                secondary_metric=secondary_metric,
            ),
        ),
        Slice(
            slice_name="World's Pop Growth",
            viz_type="area",
            datasource_type=DatasourceType.TABLE,
            datasource_id=tbl.id,
            params=get_slice_json(
                defaults,
                since="1960-01-01",
                until="now",
                viz_type="area",
                groupby=["region"],
                metrics=metrics,
            ),
        ),
        Slice(
            slice_name="Box plot",
            viz_type="box_plot",
            datasource_type=DatasourceType.TABLE,
            datasource_id=tbl.id,
            params=get_slice_json(
                defaults,
                since="1960-01-01",
                until="now",
                whisker_options="Min/max (no outliers)",
                x_ticks_layout="staggered",
                viz_type="box_plot",
                groupby=["region"],
                metrics=metrics,
            ),
        ),
        Slice(
            slice_name="Treemap",
            viz_type="treemap_v2",
            datasource_type=DatasourceType.TABLE,
            datasource_id=tbl.id,
            params=get_slice_json(
                defaults,
                since="1960-01-01",
                until="now",
                viz_type="treemap_v2",
                metric="sum__SP_POP_TOTL",
                groupby=["region", "country_code"],
            ),
        ),
        Slice(
            slice_name="Parallel Coordinates",
            viz_type="para",
            datasource_type=DatasourceType.TABLE,
            datasource_id=tbl.id,
            params=get_slice_json(
                defaults,
                since="2011-01-01",
                until="2012-01-01",
                viz_type="para",
                limit=100,
                metrics=["sum__SP_POP_TOTL", "sum__SP_RUR_TOTL_ZS", "sum__SH_DYN_AIDS"],
                secondary_metric="sum__SP_POP_TOTL",
                series="country_name",
            ),
        ),
    ]


dashboard_positions = {
    "CHART-37982887": {
        "children": [],
        "id": "CHART-37982887",
        "meta": {
            "chartId": 41,
            "height": 52,
            "sliceName": "World's Population",
            "width": 2,
        },
        "type": "CHART",
    },
    "CHART-17e0f8d8": {
        "children": [],
        "id": "CHART-17e0f8d8",
        "meta": {
            "chartId": 42,
            "height": 92,
            "sliceName": "Most Populated Countries",
            "width": 3,
        },
        "type": "CHART",
    },
    "CHART-2ee52f30": {
        "children": [],
        "id": "CHART-2ee52f30",
        "meta": {"chartId": 43, "height": 38, "sliceName": "Growth Rate", "width": 6},
        "type": "CHART",
    },
    "CHART-2d5b6871": {
        "children": [],
        "id": "CHART-2d5b6871",
        "meta": {"chartId": 44, "height": 52, "sliceName": "% Rural", "width": 7},
        "type": "CHART",
    },
    "CHART-0fd0d252": {
        "children": [],
        "id": "CHART-0fd0d252",
        "meta": {
            "chartId": 45,
            "height": 50,
            "sliceName": "Life Expectancy VS Rural %",
            "width": 8,
        },
        "type": "CHART",
    },
    "CHART-97f4cb48": {
        "children": [],
        "id": "CHART-97f4cb48",
        "meta": {
            "chartId": 46,
            "height": 38,
            "sliceName": "Rural Breakdown",
            "width": 3,
        },
        "type": "CHART",
    },
    "CHART-b5e05d6f": {
        "children": [],
        "id": "CHART-b5e05d6f",
        "meta": {
            "chartId": 47,
            "height": 50,
            "sliceName": "World's Pop Growth",
            "width": 4,
        },
        "type": "CHART",
    },
    "CHART-e76e9f5f": {
        "children": [],
        "id": "CHART-e76e9f5f",
        "meta": {"chartId": 48, "height": 50, "sliceName": "Box plot", "width": 4},
        "type": "CHART",
    },
    "CHART-a4808bba": {
        "children": [],
        "id": "CHART-a4808bba",
        "meta": {"chartId": 49, "height": 50, "sliceName": "Treemap", "width": 8},
        "type": "CHART",
    },
    "COLUMN-071bbbad": {
        "children": ["ROW-1e064e3c", "ROW-afdefba9"],
        "id": "COLUMN-071bbbad",
        "meta": {"background": "BACKGROUND_TRANSPARENT", "width": 9},
        "type": "COLUMN",
    },
    "COLUMN-fe3914b8": {
        "children": ["CHART-37982887"],
        "id": "COLUMN-fe3914b8",
        "meta": {"background": "BACKGROUND_TRANSPARENT", "width": 2},
        "type": "COLUMN",
    },
    "GRID_ID": {
        "children": ["ROW-46632bc2", "ROW-3fa26c5d", "ROW-812b3f13"],
        "id": "GRID_ID",
        "type": "GRID",
    },
    "HEADER_ID": {
        "id": "HEADER_ID",
        "meta": {"text": "World's Bank Data"},
        "type": "HEADER",
    },
    "ROOT_ID": {"children": ["GRID_ID"], "id": "ROOT_ID", "type": "ROOT"},
    "ROW-1e064e3c": {
        "children": ["COLUMN-fe3914b8", "CHART-2d5b6871"],
        "id": "ROW-1e064e3c",
        "meta": {"background": "BACKGROUND_TRANSPARENT"},
        "type": "ROW",
    },
    "ROW-3fa26c5d": {
        "children": ["CHART-b5e05d6f", "CHART-0fd0d252"],
        "id": "ROW-3fa26c5d",
        "meta": {"background": "BACKGROUND_TRANSPARENT"},
        "type": "ROW",
    },
    "ROW-46632bc2": {
        "children": ["COLUMN-071bbbad", "CHART-17e0f8d8"],
        "id": "ROW-46632bc2",
        "meta": {"background": "BACKGROUND_TRANSPARENT"},
        "type": "ROW",
    },
    "ROW-812b3f13": {
        "children": ["CHART-a4808bba", "CHART-e76e9f5f"],
        "id": "ROW-812b3f13",
        "meta": {"background": "BACKGROUND_TRANSPARENT"},
        "type": "ROW",
    },
    "ROW-afdefba9": {
        "children": ["CHART-2ee52f30", "CHART-97f4cb48"],
        "id": "ROW-afdefba9",
        "meta": {"background": "BACKGROUND_TRANSPARENT"},
        "type": "ROW",
    },
    "DASHBOARD_VERSION_KEY": "v2",
}