Handle blog entry categories

2 files changed, 38 insertions, 17 deletions

diff --git a/scripts/build_content.sh b/scripts/build_content.sh
index cf0128b..719b7c9 100755
--- a/scripts/build_content.sh
+++ b/scripts/build_content.sh
@@ -1,9 +1,13 @@
 #!/bin/bash
 
 CONTENT_DIR="content/"
+METADATA_DIR="metadata/"
 TEMPLATES_DIR="templates/"
 OUTPUT_DIR="output/"
 
+CATEGORY_SHORT_LEN=3
+CATEGORY_MAP=$(cat "$METADATA_DIR/categories.json")
+
 target_filename () {
     filename=$1
     filename=${filename#"$CONTENT_DIR"}
@@ -44,7 +48,7 @@ get_subpages_basedir() {
     echo "$filename"
 }
 
-get_subpages() {
+get_metadata() {
     basedir=$(get_subpages_basedir "$1")
     child_pages=()
 
@@ -68,10 +72,12 @@ get_subpages() {
     if [ ${#child_pages[@]} -ne 0 ]; then
         #echo -e "\033[0;90m[////////]\033[0m Child pages:"
 
-        collected_metadata=$(echo "{
-            \"all\": [],
-            \"by_year\": {}
-        }" | jq .)
+        pages=$(echo "{}" | jq ". + { \
+            all: [], \
+            by_year: {} \
+        }")
+
+        categories="{}"
 
         for file in "${child_pages[@]}"; do
             #echo -e "\033[0;90m[////////]\033[0m   -  $file"
@@ -84,27 +90,41 @@ get_subpages() {
                 -t plain \
                 --template scripts/metadata_tpl.json)
 
-            metadata=$(echo "$metadata" | jq ". + { url_rel: \"$url_rel\", url_abs: \"$url_abs\" }")
+            date=$(echo "$metadata" | jq -r .date)
+            category=$(echo "$metadata" | jq -r .category)
+            category_name=$(echo "$CATEGORY_MAP" | jq -r .$category)
 
-            collected_metadata=$(echo "$collected_metadata" | jq ".all += [ $metadata ]")
+            metadata=$(echo "$metadata" | jq ". + { \
+                url_rel: \"$url_rel\", \
+                url_abs: \"$url_abs\" \
+            }")
 
-            date=$(echo "$metadata" | jq -r .date)
+            pages=$(echo "$pages" | jq ".all += [ $metadata ]")
+
+            if [ "$category" != "" ]; then
+                categories=$(echo "$categories" | jq ". + { $category: \"$category_name\" }")
+            fi
 
             if [ "$date" != "" ]; then
                 date_year=$(date -d "$date" +%Y)
                 #date_month=$(date -d "$date" +%m)
                 #date_day=$(date -d "$date" +%d)
 
-                collected_metadata=$(echo "$collected_metadata" | jq ".by_year.\"$date_year\" += [ $metadata ]")
+                pages=$(echo "$pages" | jq ".by_year.\"$date_year\" += [ $metadata ]")
             fi
         done
 
-        collected_metadata=$(echo "$collected_metadata" \
-            | jq ".all |= (sort_by(.date) | reverse)" \
-            | jq ".by_year[] |= (sort_by(.date) | reverse)" \
-            | jq ".by_year |= (to_entries | sort_by(.key) | reverse)")
+        pages=$(echo "$pages" \
+            | jq ".all |= (sort_by(.date) | reverse) \
+                | .by_year |= (to_entries | sort_by(.key) | reverse \
+                    | .[].value |= (sort_by(.date) | reverse))")
+
+        categories=$(echo "$categories" | jq ". | to_entries | sort_by(.key)")
 
-        echo "{ \"pages\": $collected_metadata }" | jq .
+        echo "{}" | jq ". + { \
+            pages: $pages, \
+            categories: $categories \
+        }"
     fi
 }
 
@@ -125,8 +145,8 @@ handle () {
 
         subpages_meta_file=$(mktemp)
 
-        # echo "$(get_subpages "$1")"
-        echo "$(get_subpages "$1")" > "$subpages_meta_file"
+        # echo "$(get_metadata "$1")"
+        echo "$(get_metadata "$1")" > "$subpages_meta_file"
 
         pandoc "$1" \
             -f markdown \
diff --git a/scripts/metadata_tpl.json b/scripts/metadata_tpl.json
index eeda341..76e4439 100644
--- a/scripts/metadata_tpl.json
+++ b/scripts/metadata_tpl.json
@@ -1,4 +1,5 @@
 {
     "title": "$title$",
-    "date": "$date$"
+    "date": "$date$",
+    "category": "$category$"
 }