1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
#!/usr/bin/env bash
###
### arching-kaos-tools
### Tools to interact and build an Arching Kaos Infochain
### Copyright (C) 2021 - 2025 kaotisk
###
### This program is free software: you can redistribute it and/or modify
### it under the terms of the GNU General Public License as published by
### the Free Software Foundation, either version 3 of the License, or
### (at your option) any later version.
###
### This program is distributed in the hope that it will be useful,
### but WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
### GNU General Public License for more details.
###
### You should have received a copy of the GNU General Public License
### along with this program. If not, see <http://www.gnu.org/licenses/>.
###
source $AK_LIBDIR/_ak_log
source $AK_LIBDIR/_ak_ipfs
source $AK_LIBDIR/_ak_gpg
source $AK_LIBDIR/_ak_zblock
# Should return current playlist, current mixtape and seek time on the mixtape
_ak_modules_mixtapes_find_now(){
current_timestamp="$(date -u +%s)"
mixtapes_ord=$AK_WORKDIR/mixtapes_ord
if [ ! -d $mixtapes_ord ]
then
mkdir -p $mixtapes_ord
fi
mixtapes_playlists=$AK_WORKDIR/mixtapes_playlists
if [ ! -d $mixtapes_playlists ]
then
mkdir -p $mixtapes_playlists
fi
# cat $AK_WORKDIR/mixtapes_index | while read TS ZB BL DB IF DUR
# do
# echo "$TS $ZB $DUR"
# done
counter=1
total_number_of_mixtapes="$(cat $AK_WORKDIR/mixtapes_index | wc -l)"
_ak_log_info "Mixtapes found: $total_number_of_mixtapes"
if [ $total_number_of_mixtapes -gt 1 ]
then
while [ $counter -le $total_number_of_mixtapes ]
do
# _ak_log_debug "Loop counter: $counter"
cat $AK_WORKDIR/mixtapes_index | head -n $counter | tail -n 1 | \
while read TS ZB BL DB IF DUR
do
echo "$TS $ZB $BL $DB $IF $DUR" > $mixtapes_ord/$counter
done
counter=$(($counter + 1))
done
elif [ $total_number_of_mixtapes -eq 1 ]
then
_ak_log_debug "Only 1 mixtape"
cat $AK_WORKDIR/mixtapes_index | while read TS ZB BL DB IF DUR
do
echo "$IF" > $mixtapes_playlists/1
seek=$(( ($(date -u +%s) - $TS) % $DUR ))
index=$counter
echo "$counter $index $seek"
exit 0
done
fi
# watch -n 1 '
# TS=$(cat mixtapes_index | cut -d\ -f 1,6 | head -n 1 | cut -d\ -f 1)
# DUR=$(cat mixtapes_index | cut -d\ -f 1,6 | head -n 1 | cut -d\ -f 2)
# echo $(( ($(date -u +%s) - $TS) / $DUR )) # Times played
# echo $(( ($(date -u +%s) - $TS) % $DUR )) # Seek time
# '
mixtapes_counter=1
playlists_counter=1
while [ $mixtapes_counter -le $total_number_of_mixtapes ]
do
_ak_log_debug "Counter: $mixtapes_counter"
# current_timestamp="$(date -u +%s)"
current_timestamp="$(cat $mixtapes_ord/$mixtapes_counter | cut -d ' ' -f 1)"
current_duration="$(cat $mixtapes_ord/$mixtapes_counter | cut -d ' ' -f 6)"
# diff_ts="$(( $current_timestamp - $timestamp ))"
# TPIU="$(( $diff_ts / $duration ))"
# _ak_log_debug "Times played if unique: $TPIU"
if [ $mixtapes_counter -eq 1 ] && [ $total_number_of_mixtapes -eq 1 ]
then
cat $mixtapes_ord/$mixtapes_counter > $mixtapes_playlists/$playlists_counter
# Return playlist number, mixtape number and seek time
time_difference=$(( $(date -u +%s) - $current_timestamp))
seek_time=$(( $time_difference % $current_duration ))
echo $playlists_counter $mixtapes_counter $seek_time
# For this particular instance we would loop for ever in the
# background and exit the script
mpv --start=$seek_time --loop=inf \
$(cat $mixtapes_playlists/$playlists_counter | \
head -n $mixtapes_counter | \
tail -n 1 | \
cut -d ' ' -f 5) &
exit
break
fi
if [ $mixtapes_counter -eq 1 ]
then
cat $mixtapes_ord/$mixtapes_counter > $mixtapes_playlists/$playlists_counter
elif [ $mixtapes_counter -ge 2 ]
then
previous_mixtapes_counter=$(($mixtapes_counter-1))
previous_timestamp=$(cat $mixtapes_ord/$previous_mixtapes_counter | cut -d ' ' -f 1)
previous_duration=$(cat $mixtapes_ord/$previous_mixtapes_counter | cut -d ' ' -f 6)
_ak_log_debug "czts: $current_timestamp, pzts: $previous_timestamp"
previous_diff_ts=$(($current_timestamp - $previous_timestamp))
times_played_since_previous=$(( $previous_diff_ts / $previous_duration ))
if [ $times_played_since_previous -gt 0 ]
then
# This means that by the time the current_zblock was added the
# previous one hadn't finished playing. We suppose that we would
# allow it to play in full, so we add "1"
times_would_be_played=$(($times_played_since_previous + 1))
# Playing X times would give us a new duration
total_duration=$(($times_would_be_played * $previous_duration))
# And we now figure out when the previous mix would stop playing
next_stop=$(($previous_timestamp + $total_duration))
_ak_log_debug "Next stop: $next_stop"
_ak_log_debug "Total duration: $total_duration"
_ak_log_debug "Times would be played: $times_would_be_played"
next_playlist=$(($playlists_counter + 1))
_ak_log_debug "Next playlist: $next_playlist"
if [ ! -f $mixtapes_playlists/$next_playlist ]
then
cat $mixtapes_playlists/$playlists_counter > $mixtapes_playlists/$next_playlist
fi
cat $mixtapes_ord/$mixtapes_counter >> $mixtapes_playlists/$next_playlist
playlists_counter=$next_playlist
_ak_log_debug "Now playlist counter is: $playlists_counter"
else
# But which playlist? When do we increase?
cat $mixtapes_ord/$mixtapes_counter >> $mixtapes_playlists/$playlists_counter
_ak_log_debug "Possibly append current one to the previous playlist!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
fi
seek_time_since_previous=$(( $previous_diff_ts % $previous_duration ))
_ak_log_debug "Time passed since previous upload:"
_ak_log_debug "$current_timestamp - $previous_timestamp = $previous_diff_ts"
_ak_log_debug "Times played since previous:"
_ak_log_debug "$previous_diff_ts / $previous_duration = $times_played_since_previous"
_ak_log_debug "Seek time since previous:"
_ak_log_debug "$previous_diff_ts % $previous_duration = $seek_time_since_previous"
elif [ $mixtapes_counter -eq $total_number_of_mixtapes ]
then
echo $(( ($(date -u +%s) - $current_timestamp) % $current_duration )) # Seek time
fi
mixtapes_counter=$(($mixtapes_counter + 1))
done
}
_ak_modules_mixtapes_specs(){
datetime_mask=$(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_zchain_crawl -l 1 | jq > aktempzblock
else
_ak_zchain_crawl -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
}
|