--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data_manager/cache_fetcher.py	Mon Jul 04 13:28:30 2022 +0000
@@ -0,0 +1,53 @@
+from os import (
+    path as os_path,
+    mkdir as os_mkdir
+)
+
+from requests import get as r_get
+
+from tempfile import (
+    NamedTemporaryFile
+)
+
+import argparse
+
+def download(
+    url: str,
+    file: str = ""
+) -> str:
+    """
+    Download a file from 'url' and save it as 'file'.
+    Parameters:
+    url  -- URL the file is downloaded from
+    file -- (Optional) filename the downloaded file is saved into (default: "")
+    Returns:
+    A filename where the downloaded file has stored into
+    """
+    r = r_get(url)
+    if not file:
+        f = NamedTemporaryFile(
+            mode='wb',
+            delete=False
+        )
+        file = f.name
+    else:
+        f = open(file, 'wb')
+    f.write(r.content)
+    f.close()
+    return file
+
+parser = argparse.ArgumentParser(description="Download a cache file")
+parser.add_argument('-u','--url', required=True, default=None, type=str, help="URL the file is downloaded from")
+parser.add_argument('-o','--outfile', required=True, default=None, type=str, help="A filename where the downloaded file has stored into")
+
+args = parser.parse_args()
+
+url= args.url #"https://gitlab.com/breakthewall/rrCache-data/-/raw/master/"
+filename= os_path.basename(args.outfile) #"cid_strc.json.gz"
+cache_dir=os_path.dirname(args.outfile) #'${GALAXY_DATA_MANAGER_DATA_PATH}'+'/rpextractsink/cache/'
+full_filename=os_path.join(cache_dir,filename) #'${GALAXY_DATA_MANAGER_DATA_PATH}'+'/rpextractsink/cache/cid_strc.json.gz'
+
+if not os_path.isdir(cache_dir):
+    os_mkdir(cache_dir)
+
+download(url+filename, full_filename)
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data_manager/cache_fetcher.xml	Mon Jul 04 13:28:30 2022 +0000
@@ -0,0 +1,30 @@
+<?xml version="1.0"?>
+<tool id="cache_fetcher" name="cache data manager" tool_type="manage_data" profile="18.09" version="0.0.1">
+    <description>Download cache file</description>
+    <requirements>
+        <requirement type="package" version="3.7">python</requirement>
+    </requirements>
+    <command detect_errors="exit_code"><![CDATA[
+    python '$__tool_directory__/cache_fetcher.py'
+    --outfile '$out_file'
+    --url '$url'
+    ]]>
+    </command>
+    <inputs>
+        <param name="url" type="text" value="https://gitlab.com/breakthewall/rrCache-data/-/raw/master/" label="URL to download the cache file" optional="False" />
+    </inputs>
+    <outputs>
+        <data name="out_file" format="data_manager_json" />
+    </outputs>
+    <tests>
+        <test>
+            <param name="url" value="https://gitlab.com/breakthewall/rrCache-data/-/raw/master/"/>
+            <output name="out_file" value="cid_strc.json.gz" compare="contains"/>
+        </test>
+    </tests>
+    <help><![CDATA[
+This tool fetches a cache file.
+    ]]></help>
+    <citations>
+    </citations>
+</tool>

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data_manager_conf.xml	Mon Jul 04 13:28:30 2022 +0000
@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<data_managers>
+    <data_manager tool_file="data_manager/cache_fetcher.xml" id="cache_fetcher">
+        <data_table name="cache">
+            <output>
+                <column name="value" />
+                <column name="name" />
+                <column name="path" output_ref="out_file">
+                    <move type="file" relativize_symlinks="True">
+                        <source>${path}</source>
+                        <target base="${GALAXY_DATA_MANAGER_DATA_PATH}">rpextractsink/cache/${name}.json.gz</target>
+                    </move>
+                    <value_translation>${GALAXY_DATA_MANAGER_DATA_PATH}/rpextractsink/cache/${name}.json.gz</value_translation>
+                    <value_translation type="function">abspath</value_translation>
+                </column>
+            </output>
+        </data_table>
+    </data_manager>
+</data_managers>
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tool-data/cache.loc.sample	Mon Jul 04 13:28:30 2022 +0000
@@ -0,0 +1,3 @@
+## Cache file
+#Value	Name	Path
+cid_strc	cid_strc.json.gz	rpextractsink/cache/cid_strc.json.gz

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tool_data_table_conf.xml.sample	Mon Jul 04 13:28:30 2022 +0000
@@ -0,0 +1,7 @@
+<tables>
+    <!-- Location of cache file -->
+    <table name="cache" comment_char="#">
+        <columns>value, name, path</columns>
+        <file path="tool-data/cache.loc" />
+    </table>
+</tables>
\ No newline at end of file