From 1975493660729b452915b2761d99da5545aafdea Mon Sep 17 00:00:00 2001
From: kaotisk <kaotisk@arching-kaos.org>
Date: Sun, 30 Jun 2024 04:19:15 +0300
Subject: news module: refactoring, added 'local_latest' as option for --read
 flag

---
 README               |   1 +
 modules/news/lib.sh  | 315 +++++++++++++++++++++++++++++++++++++++++++++++++++
 modules/news/main.sh | 287 ++--------------------------------------------
 3 files changed, 325 insertions(+), 278 deletions(-)
 create mode 100755 modules/news/lib.sh

diff --git a/README b/README
index 1ce02e3..33cccb6 100644
--- a/README
+++ b/README
@@ -47,6 +47,7 @@ You can use previously known modules or make new ones and put them into your
 ```
 modules/
 └─ <module name>
+    ├─ lib.sh
     └─ main.sh
 ```
 - `mixtapes` and `news` - Can be used to add content to your zchain.
diff --git a/modules/news/lib.sh b/modules/news/lib.sh
new file mode 100755
index 0000000..8f1e98a
--- /dev/null
+++ b/modules/news/lib.sh
@@ -0,0 +1,315 @@
+#!/bin/bash
+source $AK_LIBDIR/_ak_log
+source $AK_LIBDIR/_ak_ipfs
+source $AK_LIBDIR/_ak_gpg
+source $AK_LIBDIR/_ak_zblock
+source $AK_LIBDIR/_ak_zchain
+
+ZNEWSDIR="$AK_WORKDIR/news"
+
+if [ ! -d $ZNEWSDIR ]
+then
+    mkdir $ZNEWSDIR
+    if [ $? -ne 0 ]
+    then
+        _ak_log_error "$ZNEWSDIR couldn't be created"
+        exit 1
+    fi
+    _ak_log_info "$ZNEWSDIR created"
+else
+    _ak_log_info "$ZNEWSDIR found"
+fi
+
+cd $ZNEWSDIR
+
+_ak_modules_news_create(){
+    TEMP="$(_ak_make_temp_directory)"
+    cd $TEMP
+    cd
+    curpath="$(pwd)"
+    export NEWS_FILE="$(date +%Y%m%d_%H%M%S)"
+    vi $NEWS_FILE
+    echo "Renaming..."
+    TITLE="$(head -n 1 $NEWS_FILE)"
+    TO_FILE=$NEWS_FILE-$(echo $TITLE | tr '[:upper:]' '[:lower:]' | sed -e 's/ /\_/g' )
+    IPFS_FILE=$(_ak_ipfs_add $NEWS_FILE)
+    mv $NEWS_FILE $ZNEWSDIR/$TO_FILE
+    sed -i -e 's,Qm.*,'"$IPFS_FILE"',g' $ZNEWSDIR/README
+    _ak_modules_news_add $TO_FILE
+    cd $ZNEWSDIR
+    # rm -rf $TEMP
+}
+
+_ak_modules_news_index(){
+    FILES="$(ls -1 $ZNEWSDIR)"
+    i=0
+    _ak_zchain_extract_cids | sort | uniq > temp
+    for FILE in $FILES
+    do
+        DATE="$(echo $FILE | cut -d - -f 1 | awk '{print $1}')"
+        TITLE="$(head -n 1 $ZNEWSDIR/$FILE)"
+        IPFS_HASH="$(ipfs add -nQ $ZNEWSDIR/$FILE)"
+        ONLINE="offzchain"
+        grep "$IPFS_HASH" temp > /dev/null 2>&1
+        if [ $? -eq 0 ]
+        then
+            ONLINE="on-zchain"
+        fi
+        printf "%3d | %5s | %52s | %10s | %56s \n"\
+            "$i" "$ONLINE" "$IPFS_HASH" "$DATE" "$TITLE"
+        let i+=1
+    done
+    rm temp
+}
+
+_ak_modules_news_import(){
+    echo "#TODO"
+    if [ ! -z $1 ]
+    then
+        if [ ! -d "$1" ]
+        then
+            echo $1
+            echo "Folder does not exist"
+            exit 4
+        else
+            echo "Folder $1 exists"
+            fl="$(ls -1 $1)"
+            for f in $fl
+            do
+                echo $1 $f
+                _ak_modules_news_add_from_file "$1/$f"
+            done
+        fi
+    else
+        echo "No value"
+        exit 6
+    fi
+    exit 224
+}
+
+_ak_modules_news_add_from_file(){
+    TEMP="$(_ak_make_temp_directory)"
+    if [ -f "$1" ]; then
+        FILE="$(realpath $1)"
+        cp $FILE $ZNEWSDIR
+        cp $FILE $TEMP
+        FILE="$(basename $1)"
+        cd $TEMP
+        _ak_log_info "Adding news from " $FILE
+        DATETIME=$(echo $FILE | cut -d - -f 1 | awk '{print $1}')
+        TITLE=$(head -n 1 $FILE)
+        FILE_IPFS_HASH=$(_ak_ipfs_add $FILE)
+        FILE_SIGN_FILE=$FILE".asc"
+        _ak_gpg_sign_detached $FILE_SIGN_FILE $FILE
+        FILE_SIGNATURE=$(_ak_ipfs_add $FILE_SIGN_FILE)
+        cat > data <<EOF
+{
+   "datetime":"$DATETIME",
+   "title":"$TITLE",
+   "filename":"$(basename $FILE)",
+   "ipfs":"$FILE_IPFS_HASH",
+   "detach":"$FILE_SIGNATURE"
+}
+EOF
+    else
+        _ak_log_error "File $FILE doesn't exist";
+        exit 2
+    fi
+    _ak_zblock_pack "news/add" $(pwd)/data
+    if [ $? == 0 ]
+    then
+        _ak_log_info "News added successfully"
+    else
+        _ak_log_error "Failed to pack zblock"
+        exit 1
+    fi
+    rm -rf $TEMP
+}
+
+_ak_modules_news_add(){
+    TEMP="$(_ak_make_temp_directory)"
+    cd $TEMP
+    if [ -f $ZNEWSDIR/$1 ]; then
+        FILE="$1"
+        _ak_log_info "Adding news from " $FILE
+        DATETIME=$(echo $FILE | cut -d - -f 1 | awk '{print $1}')
+        TITLE=$(head -n 1 $ZNEWSDIR/$FILE)
+        FILE_IPFS_HASH=$(_ak_ipfs_add $ZNEWSDIR/$FILE)
+        FILE_SIGN_FILE=$FILE".asc"
+        _ak_gpg_sign_detached $FILE_SIGN_FILE $ZNEWSDIR/$FILE
+        FILE_SIGNATURE=$(_ak_ipfs_add $FILE_SIGN_FILE)
+        cat > data <<EOF
+{
+   "datetime":"$DATETIME",
+   "title":"$TITLE",
+   "filename":"$FILE",
+   "ipfs":"$FILE_IPFS_HASH",
+   "detach":"$FILE_SIGNATURE"
+}
+EOF
+    else
+        _ak_log_error "File $1 doesn't exist";
+        exit 2
+    fi
+    _ak_zblock_pack "news/add" $(pwd)/data
+    if [ $? == 0 ]
+    then
+        _ak_log_info "News added successfully"
+    else
+        _ak_log_error "error??"
+        exit 1
+    fi
+}
+
+_ak_modules_news_read(){
+    if [ ! -z $1 ] && [ -n "$1" ] && [ "$1" == "local_latest" ]
+    then
+        _ak_modules_news_read_latest_local_news
+        exit 0
+    fi
+
+    ak-enter -l 1 $1 > temp
+    if [ $? -ne 0 ]
+    then
+        echo error
+        exit 22
+    fi
+    module="`cat temp | jq -r '.[].module'`"
+    action="`cat temp | jq -r '.[].action'`"
+    data="`cat temp | jq -r '.[].data'`"
+    linkToText="`cat temp | jq -r ".[].$data.ipfs"`"
+
+    if [ "$module" == "news" ] && [ "$action" == "add" ]
+    then
+
+        _ak_ipfs_cat $linkToText
+    else
+        _ak_log_error "Not a news block."
+        echo "ERROR Not a news block."
+        exit 1
+    fi
+    rm temp
+}
+
+_ak_modules_news_html(){
+    ak-enter -l 1 $1 > temp
+    if [ $? -ne 0 ]
+    then
+        _ak_log_error "Failed to retrieve zblock $1"
+        exit 22
+    fi
+    module="`cat temp | jq -r '.[].module'`"
+    action="`cat temp | jq -r '.[].action'`"
+    data="`cat temp | jq -r '.[].data'`"
+    linkToText="`cat temp | jq -r ".[].$data.ipfs"`"
+    zfilename="`cat temp | jq -r ".[].$data.filename"`"
+    ztitle="`cat temp | jq -r ".[].$data.title"`"
+    zdatetime="`cat temp | jq -r ".[].$data.datetime"`"
+
+    if [ "$module" == "news" ] && [ "$action" == "add" ]
+    then
+        echo "<table>"
+        echo "    <tr>"
+        echo "        <td>"
+        echo "            <pre>⌚ Date/Time</pre>"
+        echo "        </td>"
+        echo "        <td>"
+        echo "             <pre>$zdatetime</pre>"
+        echo "        </td>"
+        echo "    </tr>"
+        echo "    <tr>"
+        echo "        <td>"
+        echo "            <pre>✍️ Title</pre>"
+        echo "        </td>"
+        echo "        <td>"
+        echo "             <pre>$ztitle</pre>"
+        echo "        </td>"
+        echo "    </tr>"
+        echo "    <tr>"
+        echo "        <td>"
+        echo "            <pre>📄 Filename</pre>"
+        echo "        </td>"
+        echo "        <td>"
+        echo "             <pre>$zfilename</pre>"
+        echo "        </td>"
+        echo "    </tr>"
+        echo "    <tr>"
+        echo "        <td>"
+        echo "            <pre>📄 Content</pre>"
+        echo "        </td>"
+        echo "        <td>"
+        echo "             <style>"
+        echo "                .body * {"
+        echo "                    border: 0;"
+        echo "                    margin: 0;"
+        echo "                    padding: 0;"
+        echo "                 }"
+        echo "                .body a {"
+        echo "                    color: #042746;"
+        echo "                    background-color: lightyellow;"
+        echo "                    border: 0;"
+        echo "                    margin: 0;"
+        echo "                    padding: 0;"
+        echo "                 }"
+        echo "                .body p {"
+        echo "                    border: 0;"
+        echo "                    margin: 0;"
+        echo "                    padding: 1vh 1vw;"
+        echo "                 }"
+        echo "             </style>"
+        _ak_ipfs_cat $linkToText | txt2tags -t html -H --infile=- --outfile=-
+        echo "        </td>"
+        echo "    </tr>"
+        echo '</table>'
+    else
+        _ak_log_error "Not a news block."
+        exit 1
+    fi
+    rm temp
+}
+
+_ak_modules_news_specs(){
+    datetime_mask=$(printf '^[0-9]\{8\}_[0-9]\{6\}$' | xxd -p)
+    ipfs_mask=$(printf '^Qm[a-zA-Z0-9]\{44\}$' | xxd -p)
+    text_mask=$(printf '^[a-zA-Z0-9_\-]\{1,128\}$' | xxd -p)
+    echo '
+        {
+           "datetime":"'$datetime_mask'",
+           "title":    "'$text_mask'",
+           "filename": "'$text_mask'",
+           "ipfs":     "'$ipfs_mask'",
+           "detach":   "'$ipfs_mask'"
+        }' | jq
+}
+
+_ak_modules_news_read_latest_local_news(){
+    TEMP="$(_ak_make_temp_directory)"
+    cd $TEMP
+    if [ -z "$1" ]
+    then
+        ak-enter -l 1 | jq > aktempzblock
+    else
+        ak-enter -l 1 $1 | jq > aktempzblock
+    fi
+
+    curzblock="`cat aktempzblock | jq -r '.[].zblock'`"
+    curaction="`cat aktempzblock | jq -r '.[].action'`"
+    curmodule="`cat aktempzblock | jq -r '.[].module'`"
+    curdata="`cat aktempzblock | jq -r '.[].data'`"
+    curipfs="$(cat aktempzblock | jq -r ".[].$curdata" | jq -r ".ipfs")"
+    curprevious="`cat aktempzblock | jq -r '.[].previous'`"
+
+    if [ "$curmodule" == "news" ] && [ "$curaction" == "add" ]
+    then
+        gpgkey="$(cat aktempzblock | jq -r ".[].gpg")"
+        title="$(cat aktempzblock | jq -r ".[].$curdata" | jq -r ".title")"
+        echo "Found zblock: $curzblock"
+        echo "$title by $gpgkey"
+        _ak_ipfs_get $curipfs
+        $PAGER $curipfs
+        exit 0
+    else
+        _ak_modules_news_read_latest_local_news $curprevious
+    fi
+    rm -rf $TEMP
+}
diff --git a/modules/news/main.sh b/modules/news/main.sh
index 8770eea..d19813c 100755
--- a/modules/news/main.sh
+++ b/modules/news/main.sh
@@ -11,6 +11,9 @@
 ##
 ##    -r, --read <zblock>         Reads a zblock as a news data
 ##
+##    -r, --read local_latest     Reads the latest zblock found on your local
+##                                zchain
+##
 ##    -c, --create                Vim is going to pop up, you will write and
 ##                                save your newsletter and it's going to bei
 ##                                saved
@@ -21,287 +24,14 @@
 ##                                NEWS zblock
 ##
 fullprogrampath="$(realpath $0)"
-PROGRAM=$(basename $0)
+PROGRAM="$(realpath $0 | rev |cut -d '/' -f 2 | rev)"
 descriptionString="Module to read, create and add zblocks"
 
-ZNEWSDIR="$AK_WORKDIR/news"
-TEMP="/tmp/aktmp"
-
-source $AK_LIBDIR/_ak_log
 source $AK_LIBDIR/_ak_script
-source $AK_LIBDIR/_ak_ipfs
-source $AK_LIBDIR/_ak_gpg
-source $AK_LIBDIR/_ak_zblock
-source $AK_LIBDIR/_ak_zchain
-
-if [ ! -d $ZNEWSDIR ]; then
-    mkdir $ZNEWSDIR
-    if [ $? -ne 0 ]; then
-        _ak_log_error "$ZNEWSDIR couldn't be created"
-        exit 1
-    fi
-    _ak_log_info "$ZNEWSDIR created"
-else
-    _ak_log_info "$ZNEWSDIR found"
-fi
-
-cd $ZNEWSDIR
-
-_ak_modules_news_create(){
-    TEMP="$(_ak_make_temp_directory)"
-    cd $TEMP
-    cd
-    curpath="$(pwd)"
-    export NEWS_FILE="$(date +%Y%m%d_%H%M%S)"
-    vi $NEWS_FILE
-    echo "Renaming..."
-    TITLE="$(head -n 1 $NEWS_FILE)"
-    TO_FILE=$NEWS_FILE-$(echo $TITLE | tr '[:upper:]' '[:lower:]' | sed -e 's/ /\_/g' )
-    IPFS_FILE=$(_ak_ipfs_add $NEWS_FILE)
-    mv $NEWS_FILE $ZNEWSDIR/$TO_FILE
-    sed -i -e 's,Qm.*,'"$IPFS_FILE"',g' $ZNEWSDIR/README
-    _ak_modules_news_add $TO_FILE
-    cd $ZNEWSDIR
-    # rm -rf $TEMP
-}
-
-_ak_modules_news_index(){
-    FILES="$(ls -1 $ZNEWSDIR)"
-    i=0
-    _ak_zchain_extract_cids | sort | uniq > temp
-    for FILE in $FILES
-    do
-        DATE="$(echo $FILE | cut -d - -f 1 | awk '{print $1}')"
-        TITLE="$(head -n 1 $ZNEWSDIR/$FILE)"
-        IPFS_HASH="$(ipfs add -nQ $ZNEWSDIR/$FILE)"
-        ONLINE="offzchain"
-        grep "$IPFS_HASH" temp > /dev/null 2>&1
-        if [ $? -eq 0 ]
-        then
-            ONLINE="on-zchain"
-        fi
-        printf "%3d | %5s | %52s | %10s | %56s \n"\
-            "$i" "$ONLINE" "$IPFS_HASH" "$DATE" "$TITLE"
-        let i+=1
-    done
-    rm temp
-}
-
-_ak_modules_news_import(){
-    echo "#TODO"
-    if [ ! -z $1 ]
-    then
-        if [ ! -d "$1" ]
-        then
-            echo $1
-            echo "Folder does not exist"
-            exit 4
-        else
-            echo "Folder $1 exists"
-            fl="$(ls -1 $1)"
-            for f in $fl
-            do
-                echo $1 $f
-                _ak_modules_news_add_from_file "$1/$f"
-            done
-        fi
-    else
-        echo "No value"
-        exit 6
-    fi
-    exit 224
-}
+source $AK_MODULESDIR/$PROGRAM/lib.sh
 
-_ak_modules_news_add_from_file(){
-    TEMP="$(_ak_make_temp_directory)"
-    if [ -f "$1" ]; then
-        FILE="$(realpath $1)"
-        cp $FILE $ZNEWSDIR
-        cp $FILE $TEMP
-        FILE="$(basename $1)"
-        cd $TEMP
-        _ak_log_info "Adding news from " $FILE
-        DATETIME=$(echo $FILE | cut -d - -f 1 | awk '{print $1}')
-        TITLE=$(head -n 1 $FILE)
-        FILE_IPFS_HASH=$(_ak_ipfs_add $FILE)
-        FILE_SIGN_FILE=$FILE".asc"
-        _ak_gpg_sign_detached $FILE_SIGN_FILE $FILE
-        FILE_SIGNATURE=$(_ak_ipfs_add $FILE_SIGN_FILE)
-        cat > data <<EOF
-{
-   "datetime":"$DATETIME",
-   "title":"$TITLE",
-   "filename":"$(basename $FILE)",
-   "ipfs":"$FILE_IPFS_HASH",
-   "detach":"$FILE_SIGNATURE"
-}
-EOF
-    else
-        _ak_log_error "File $FILE doesn't exist";
-        exit 2
-    fi
-    _ak_zblock_pack "news/add" $(pwd)/data
-    if [ $? == 0 ]
-    then
-        _ak_log_info "News added successfully"
-    else
-        _ak_log_error "Failed to pack zblock"
-        exit 1
-    fi
-    rm -rf $TEMP
-}
-
-_ak_modules_news_add(){
-    TEMP="$(_ak_make_temp_directory)"
-    cd $TEMP
-    if [ -f $ZNEWSDIR/$1 ]; then
-        FILE="$1"
-        _ak_log_info "Adding news from " $FILE
-        DATETIME=$(echo $FILE | cut -d - -f 1 | awk '{print $1}')
-        TITLE=$(head -n 1 $ZNEWSDIR/$FILE)
-        FILE_IPFS_HASH=$(_ak_ipfs_add $ZNEWSDIR/$FILE)
-        FILE_SIGN_FILE=$FILE".asc"
-        _ak_gpg_sign_detached $FILE_SIGN_FILE $ZNEWSDIR/$FILE
-        FILE_SIGNATURE=$(_ak_ipfs_add $FILE_SIGN_FILE)
-        cat > data <<EOF
-{
-   "datetime":"$DATETIME",
-   "title":"$TITLE",
-   "filename":"$FILE",
-   "ipfs":"$FILE_IPFS_HASH",
-   "detach":"$FILE_SIGNATURE"
-}
-EOF
-    else
-        _ak_log_error "File $1 doesn't exist";
-        exit 2
-    fi
-    _ak_zblock_pack "news/add" $(pwd)/data
-    if [ $? == 0 ]
-    then
-        _ak_log_info "News added successfully"
-    else
-        _ak_log_error "error??"
-        exit 1
-    fi
-}
-
-_ak_modules_news_read(){
-    ak-enter -l 1 $1 > temp
-    if [ $? -ne 0 ]
-    then
-        echo error
-        exit 22
-    fi
-    module="`cat temp | jq -r '.[].module'`"
-    action="`cat temp | jq -r '.[].action'`"
-    data="`cat temp | jq -r '.[].data'`"
-    linkToText="`cat temp | jq -r ".[].$data.ipfs"`"
-
-    if [ "$module" == "news" ] && [ "$action" == "add" ]
-    then
-
-        _ak_ipfs_cat $linkToText
-    else
-        _ak_log_error "Not a news block."
-        echo "ERROR Not a news block."
-        exit 1
-    fi
-    rm temp
-}
-
-_ak_modules_news_html(){
-    ak-enter -l 1 $1 > temp
-    if [ $? -ne 0 ]
-    then
-        _ak_log_error "Failed to retrieve zblock $1"
-        exit 22
-    fi
-    module="`cat temp | jq -r '.[].module'`"
-    action="`cat temp | jq -r '.[].action'`"
-    data="`cat temp | jq -r '.[].data'`"
-    linkToText="`cat temp | jq -r ".[].$data.ipfs"`"
-    zfilename="`cat temp | jq -r ".[].$data.filename"`"
-    ztitle="`cat temp | jq -r ".[].$data.title"`"
-    zdatetime="`cat temp | jq -r ".[].$data.datetime"`"
-
-    if [ "$module" == "news" ] && [ "$action" == "add" ]
-    then
-        echo "<table>"
-        echo "    <tr>"
-        echo "        <td>"
-        echo "            <pre>⌚ Date/Time</pre>"
-        echo "        </td>"
-        echo "        <td>"
-        echo "             <pre>$zdatetime</pre>"
-        echo "        </td>"
-        echo "    </tr>"
-        echo "    <tr>"
-        echo "        <td>"
-        echo "            <pre>✍️ Title</pre>"
-        echo "        </td>"
-        echo "        <td>"
-        echo "             <pre>$ztitle</pre>"
-        echo "        </td>"
-        echo "    </tr>"
-        echo "    <tr>"
-        echo "        <td>"
-        echo "            <pre>📄 Filename</pre>"
-        echo "        </td>"
-        echo "        <td>"
-        echo "             <pre>$zfilename</pre>"
-        echo "        </td>"
-        echo "    </tr>"
-        echo "    <tr>"
-        echo "        <td>"
-        echo "            <pre>📄 Content</pre>"
-        echo "        </td>"
-        echo "        <td>"
-        echo "             <style>"
-        echo "                .body * {"
-        echo "                    border: 0;"
-        echo "                    margin: 0;"
-        echo "                    padding: 0;"
-        echo "                 }"
-        echo "                .body a {"
-        echo "                    color: #042746;"
-        echo "                    background-color: lightyellow;"
-        echo "                    border: 0;"
-        echo "                    margin: 0;"
-        echo "                    padding: 0;"
-        echo "                 }"
-        echo "                .body p {"
-        echo "                    border: 0;"
-        echo "                    margin: 0;"
-        echo "                    padding: 1vh 1vw;"
-        echo "                 }"
-        echo "             </style>"
-        _ak_ipfs_cat $linkToText | txt2tags -t html -H --infile=- --outfile=-
-        echo "        </td>"
-        echo "    </tr>"
-        echo '</table>'
-    else
-        _ak_log_error "Not a news block."
-        exit 1
-    fi
-    rm temp
-}
-
-_ak_modules_news_specs(){
-    datetime_mask=$(printf '^[0-9]\{8\}_[0-9]\{6\}$' | xxd -p)
-    ipfs_mask=$(printf '^Qm[a-zA-Z0-9]\{44\}$' | xxd -p)
-    text_mask=$(printf '^[a-zA-Z0-9_\-]\{1,128\}$' | xxd -p)
-    echo '
-        {
-           "datetime":"'$datetime_mask'",
-           "title":    "'$text_mask'",
-           "filename": "'$text_mask'",
-           "ipfs":     "'$ipfs_mask'",
-           "detach":   "'$ipfs_mask'"
-        }' | jq
-}
-
-if [ ! -z $1 ]; then
+if [ ! -z $1 ]
+then
     case $1 in
         -h | --help) _ak_usage; exit;;
         -l | --local-index) _ak_modules_news_index; exit;;
@@ -313,5 +43,6 @@ if [ ! -z $1 ]; then
         -x | --html) _ak_modules_news_html $2; exit;;
         * ) _ak_usage;;
     esac
-else _ak_usage
+else
+    _ak_usage
 fi
-- 
cgit v1.2.3