Harvesting pipeline documentation

.gitignore

@@ -9,6 +9,8 @@ venv/
 credentials.py
 dist/
 
+# node 
+node_modules/
 # any previous versions of schemas
 **/dataset_**.json
 **/catalog_**.json

docs/diagrams/mermaid/dest/arcgis.md

@@ -0,0 +1 @@
+![diagram](./arcgis-1.svg)

docs/diagrams/mermaid/dest/dcat.md

@@ -0,0 +1 @@
+![diagram](./dcat-1.svg)

docs/diagrams/mermaid/dest/h20_compare_dcat.md

@@ -0,0 +1 @@
+![diagram](./h20_compare_dcat-1.svg)

docs/diagrams/mermaid/dest/new_harvesting.md

@@ -0,0 +1 @@
+![diagram](./new_harvesting-1.svg)

docs/diagrams/mermaid/dest/old_harvesting.md

@@ -0,0 +1 @@
+![diagram](./old_harvesting-1.svg)

docs/diagrams/mermaid/dest/single_xml.md

@@ -0,0 +1 @@
+![diagram](./single_xml-1.svg)

docs/diagrams/mermaid/dest/waf_xml.md

@@ -0,0 +1 @@
+![diagram](./waf_xml-1.svg)

docs/diagrams/mermaid/makeDoc.mjs

@@ -0,0 +1,20 @@
+import { run } from "@mermaid-js/mermaid-cli"
+import { readdir } from 'node:fs/promises';
+import { resolve } from 'node:path';
+
+(async (req, res) => {
+    try {
+        let fileSrc = resolve('./docs/diagrams/mermaid/src')
+        let fileDest = resolve('./docs/diagrams/mermaid/dest')
+        const files = await readdir(fileSrc);
+        for (const file of files) {
+            console.log(`Found file: ${file}`);
+            await run(
+            `${fileSrc}/${file}`, `${fileDest}/${file}`, {puppeteerConfig: {"headless": "old"}},
+            )
+            console.log(` `)
+        }
+    } catch (err) {
+        console.error(err)
+    }
+})();

docs/diagrams/mermaid/src/arcgis.md

@@ -0,0 +1,115 @@
+```mermaid
+flowchart LR
+
+  %% Algorithm
+  gather_stage ==> fetch_stage
+  fetch_stage ==> import_stage
+
+  subgraph gather_stage [Gather Stage]
+    direction TB
+    gs([GATHER STARTED])
+    ge([GATHER ENDED])
+    gs ==> is_extra_search_criteria
+    is_extra_search_criteria == Yes ==> add_to_query
+    is_extra_search_criteria == No ==>basic_query
+    add_to_query ==> basic_query
+    basic_query ==> get_for_all_time
+    get_for_all_time ==> query_arcgis
+    query_arcgis ==> get_current_objects
+    get_current_objects ==> compute_new
+    compute_new ==> create_object
+    compute_new ==> compute_deleted
+    compute_deleted ==> create_object
+    compute_deleted ==> compute_changed
+    compute_changed ==> is_date_different
+    is_date_different == Yes ==> create_object
+    is_date_different == No ==> skip
+    compute_changed ==> ge
+  end
+  subgraph fetch_stage [Fetch Stage]
+    direction TB
+    fs([FETCH STARTED])
+    fe([FETCH ENDED])
+    fs ==> do_nothing
+    do_nothing ==> fe
+  end
+  subgraph import_stage [Import Stage]
+    direction TB
+    is([IMPORT STARTED])
+    ie([IMPORT ENDED])
+    is ==> is_object_empty
+    is_object_empty-. Yes .-> skip_2
+    is_object_empty == No ==> get_existing_object
+    get_existing_object ==> is_existing_object
+    is_existing_object == Yes ==> mark_not_current
+    is_existing_object == No ==> is_delete
+    mark_not_current ==> is_delete
+    is_delete == Yes ==> delete
+    delete ==> is_object_content_empty
+    is_object_content_empty-. Yes .-> error
+    is_object_content_empty == No ==> make_package_dict
+    %% Code: https://github.com/GSA/ckanext-geodatagov/blob/984dc47087f981c15f7878bef5a96970adb78125/ckanext/geodatagov/harvesters/arcgis.py#L338-L431
+    make_package_dict-. error .-> ie
+    make_package_dict ==> is_status_new
+    is_status_new == Yes ==> default_create_package_schema
+    is_status_new == No ==> default_update_package_schema
+    default_update_package_schema ==> is_status_new_2
+    default_create_package_schema ==> is_status_new_2
+    is_status_new_2 == Yes ==> generate_guid
+    generate_guid ==> save_object_reference
+    save_object_reference ==> create
+    is_status_new_2 == No ==> is_status_changed
+    is_status_changed == Yes ==> is_existing_object_2
+    is_existing_object_2 == Yes ==> mark_not_current
+    is_existing_object_2 == No ==> update
+    mark_not_current ==> update
+    update ==> ie
+    create ==> ie
+    is_status_changed == No ==> ie
+  end
+
+  %% Data
+  error[\Error/]
+  skip[/Skip\]
+  skip_2[/Skip\]
+
+  %% Functons
+  %% Code: https://github.com/ckan/ckan/blob/master/ckan/logic/schema.py#L115-L194
+  default_update_package_schema[[Default Update]]
+  default_create_package_schema[[Default Create]]
+
+  create_object[[Create New Object]]
+  update[[Update Dataset]]
+  do_nothing[[Nothing to do]]
+  create[[Create New Package]]
+  delete[[Delete Package]]
+  save_object_reference[[Save Object Reference in Package]]
+  generate_guid[[Generate GUID]]
+  get_existing_object[[Get Existing Harvest Object]]
+  mark_not_current[[Mark Previous Harvest Object as not current]]
+  add_to_query[[Add search to basic query]]
+  basic_query[[Query All data from all times]]
+  get_for_all_time[[Build data 100 rows at a time]]
+  query_arcgis[[Query Server]]
+  get_current_objects[[Get Existing Harvest Objects]]
+  compute_new[[Calculate new objects]]
+  compute_deleted[[Calculate deleted objects]]
+  compute_changed[[Calculate changed objects]]
+
+  %% Code: https://github.com/GSA/ckanext-geodatagov/blob/984dc47087f981c15f7878bef5a96970adb78125/ckanext/geodatagov/harvesters/arcgis.py#L338-L431
+  make_package_dict[[ArcGIS Package Create]]
+
+
+  %% Conditional Checks
+  is_extra_search_criteria{Are there extra search parameters?}
+  is_existing_object{Does the object exist?}
+  is_existing_object_2{Does the object exist?}
+  is_object_empty{Is Object Empty?}
+  is_object_content_empty{Is the Object content empty?}
+  is_delete{Should the dataset be deleted?}
+  is_status_new{Is the Status new?}
+  is_status_new_2{Is the Status new?}
+  is_status_changed{Is the Status changed?}
+  is_date_different{Is the Date different?}
+
+```