mixtapes module: refactoring

1 files changed, 87 insertions, 0 deletions

diff --git a/modules/mixtapes/lib.sh b/modules/mixtapes/lib.sh
new file mode 100755
index 0000000..58d7beb
--- /dev/null
+++ b/modules/mixtapes/lib.sh
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+source $AK_LIBDIR/_ak_log
+source $AK_LIBDIR/_ak_ipfs
+source $AK_LIBDIR/_ak_gpg
+source $AK_LIBDIR/_ak_zblock
+
+_ak_modules_mixtapes_specs(){
+    datetime_mask=$(printf '^[0-9]\{8\}_[0-9]\{6\}$' | xxd -p)
+    ipfs_mask=$(printf '^Qm[a-zA-Z0-9]\{44\}$' | xxd -p)
+    text_dash_underscore_space_mask=$(printf '^[a-zA-Z0-9][a-zA-Z0-9[:space:]\_]\{1,128\}$' | xxd -p -c 64)
+    echo '
+        {
+           "datetime": "'$datetime_mask'",
+           "artist":   "'$text_dash_underscore_space_mask'",
+           "title":    "'$text_dash_underscore_space_mask'",
+           "ipfs":     "'$ipfs_mask'",
+           "detach":   "'$ipfs_mask'"
+        }' | jq
+}
+
+_ak_modules_mixtapes_add(){
+    if [ ! -z $3 ];
+    then
+        echo $1
+        PWD="$(pwd)"
+        MIXTAPE_ARTIST="$1"
+        MIXTAPE_TITLE="$2"
+        MIXTAPE_FILE="$PWD/$3"
+        _ak_modules_mixtapes_main $1
+        cat $PWD/data | jq -M
+        _ak_zblock_pack mixtape/add $PWD/data
+    fi
+}
+
+_ak_modules_mixtapes_main(){
+    echo $MIXTAPE_FILE "by" $MIXTAPE_ARTIST "named as" $MIXTAPE_TITLE
+
+    MIXTAPE_IPFS_HASH=$(_ak_ipfs_add $MIXTAPE_FILE)
+
+    MIXTAPE_SIGN_FILE=$MIXTAPE_FILE".asc"
+    _ak_gpg_sign_detached $MIXTAPE_SIGN_FILE $MIXTAPE_FILE
+
+    MIXTAPE_SIGNATURE=$(_ak_ipfs_add $MIXTAPE_SIGN_FILE)
+
+    cat > data <<EOF
+{
+    "timestamp":"$(date -u +%s)",
+    "artist":"$MIXTAPE_ARTIST",
+    "title":"$MIXTAPE_TITLE",
+    "ipfs":"$MIXTAPE_IPFS_HASH",
+    "detach":"$MIXTAPE_SIGNATURE"
+}
+EOF
+
+}
+
+_ak_modules_mixtapes_get_local_latest(){
+    tempdir=$(_ak_make_temp_directory)
+    cd $tempdir
+    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" == "mixtape" ] && [ "$curaction" == "add" ]
+    then
+        artist="$(cat aktempzblock | jq -r ".[].$curdata" | jq -r ".artist")"
+        title="$(cat aktempzblock | jq -r ".[].$curdata" | jq -r ".title")"
+        echo "Found zblock: $curzblock"
+        echo "$title by $artist"
+        _ak_ipfs_get $curipfs
+        mpv $curipfs
+    else
+        seek $curprevious
+    fi
+    rm -rf $tempdir
+    exit 0
+}