From 860b894a10f3526e6bd73d53850764c0ad95ab99 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph.amissah@gmail.com>
Date: Sat, 29 Jun 2024 13:54:28 -0400
Subject: document digests and reduction in use of tuples

---
 src/sisudoc/meta/metadoc_from_src.d | 36 +++++++++++++++++++++++++++---------
 1 file changed, 27 insertions(+), 9 deletions(-)

(limited to 'src/sisudoc/meta/metadoc_from_src.d')

diff --git a/src/sisudoc/meta/metadoc_from_src.d b/src/sisudoc/meta/metadoc_from_src.d
index 32954f1..4bd747d 100644
--- a/src/sisudoc/meta/metadoc_from_src.d
+++ b/src/sisudoc/meta/metadoc_from_src.d
@@ -57,6 +57,7 @@ template docAbstraction() {
   import
     std.algorithm,
     std.container,
+    std.digest.sha,
     std.file,
     std.json,
     std.path;
@@ -970,8 +971,7 @@ template docAbstraction() {
       }
       obj = _links(obj);
     }
-    if (the_document_toc_section.length > 1) {
-      // scroll
+    if (the_document_toc_section.length > 1) { // writeln("toc"); // scroll
       dom_structure_markedup_tags_status_buffer = dom_structure_markedup_tags_status.dup;
       dom_structure_collapsed_tags_status_buffer = dom_structure_collapsed_tags_status.dup;
       foreach (ref obj; the_document_toc_section) {
@@ -997,7 +997,7 @@ template docAbstraction() {
     // images
     string[] _images;
     // multiple 1~ levels, loop through document body
-    if (the_document_body_section.length > 1) {
+    if (the_document_body_section.length > 1) { // writeln("body");
       foreach (ref obj; the_document_body_section) {
         if (!(obj.metainfo.identifier.empty)) {
           if (!(((obj.metainfo.identifier) in tag_assoc)
@@ -1033,12 +1033,26 @@ template docAbstraction() {
            _images ~= extract_images(obj.text);
            obj = _image_dimensions(obj, manifested);
         }
+        obj.metainfo.sha256 = obj.obj_digest;
         obj = _links(obj);
       }
     }
-    auto image_list = (_images.sort()).uniq;
+    auto image_list = (_images.sort()).uniq; // also get digest on each image here? // workon
+    if (_images.length > 0) {
+      foreach (img; image_list) {
+        try { // also get sha digest on image file
+          // read_image
+          auto data = (cast(byte[]) (manifested.src.image_dir_path ~ "/" ~ img).read);
+          // calculate, digest, hash
+          writefln("%s\n%-(%02x%)::%s ⋅ %s", img, data.sha256Of, data.length, img);
+          writefln("%-(%02x%) ⋅ %s ⋅ %s", data.sha256Of, img, data.length);
+        } catch (Exception ex) {
+          writeln("WARNING, image not found: ", img, "\n  ", manifested.src.image_dir_path ~ "/" ~ img);
+        }
+      }
+    }
     // endnotes optional only one 1~ level
-    if (the_document_endnotes_section.length > 1) {
+    if (the_document_endnotes_section.length > 1) { // writeln("endnotes");
       dom_structure_markedup_tags_status_buffer           = dom_structure_markedup_tags_status.dup;
       dom_structure_collapsed_tags_status_buffer          = dom_structure_collapsed_tags_status.dup;
       dom_structure_markedup_tags_status                  = dom_structure_markedup_tags_status_buffer.dup;
@@ -1073,7 +1087,7 @@ template docAbstraction() {
       }
     }
     // glossary optional only one 1~ level
-    if (the_document_glossary_section.length > 1) {
+    if (the_document_glossary_section.length > 1) { // writeln("glossary");
       foreach (ref obj; the_document_glossary_section) {
         if (obj.metainfo.is_a == "heading") {
           debug(dom) { writeln(obj.text); }
@@ -1104,11 +1118,12 @@ template docAbstraction() {
           obj.metainfo.ocn        = obj_cite_digits.object_number;
           obj.metainfo.identifier = obj_cite_digits.identifier;
         }
+        obj.metainfo.sha256 = obj.obj_digest;
         obj = _links(obj);
       }
     }
     // bibliography optional only one 1~ level
-    if (the_document_bibliography_section.length > 1) {
+    if (the_document_bibliography_section.length > 1) { // writeln("bibliography");
       foreach (ref obj; the_document_bibliography_section) {
         if (obj.metainfo.is_a == "heading") {
           debug(dom) { writeln(obj.text); }
@@ -1139,6 +1154,7 @@ template docAbstraction() {
           obj.metainfo.ocn                                = obj_cite_digits.object_number;
           obj.metainfo.identifier                         = obj_cite_digits.identifier;
         }
+        obj.metainfo.sha256 = obj.obj_digest;
         obj = _links(obj);
       }
     }
@@ -1146,7 +1162,7 @@ template docAbstraction() {
     int ocn_       = obj_cite_digits.object_number;
     int ocn_bkidx_ = 0;
     int ocn_bidx_;
-    if (the_document_bookindex_section.length > 1) {                                        // scroll
+    if (the_document_bookindex_section.length > 1) { // writeln("book index");                                        // scroll
       dom_structure_markedup_tags_status_buffer = dom_structure_markedup_tags_status.dup;
       dom_structure_collapsed_tags_status_buffer = dom_structure_collapsed_tags_status.dup;
       foreach (ref obj; the_document_bookindex_section) {
@@ -1183,13 +1199,14 @@ template docAbstraction() {
           obj.metainfo.o_n_book_index                     = obj_cite_digits.bkidx;
           obj.metainfo.object_number_type                 = OCNtype.bkidx;
         }
+        obj.metainfo.sha256 = obj.obj_digest;
         obj = _links(obj);
       }
       // TODO assert failure, reinstate
       // assert(obj_cite_digit_bkidx == ocn_bidx_ obj_cite_digit_bkidx ~ " == ocn_" ~ ocn_ ~ "?");
     }
     // blurb optional only one 1~ level
-    if (the_document_blurb_section.length > 1) {
+    if (the_document_blurb_section.length > 1) { // writeln("blurb");
       foreach (ref obj; the_document_blurb_section) {
         if (obj.metainfo.is_a == "heading") {
           debug(dom) { writeln(obj.text); }
@@ -1220,6 +1237,7 @@ template docAbstraction() {
           obj.metainfo.object_number_off                  = obj_cite_digits.off;
           obj.metainfo.object_number_type                 = OCNtype.non;
         }
+        obj.metainfo.sha256 = obj.obj_digest;
         obj = _links(obj);
       }
     }
-- 
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