history: print history tracking

Signed-off-by: Jordan Ruthe <jordan.ruthe@gmail.com>
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@ -118,6 +118,16 @@ Currently we support Slic3r derivatives and Cura with Cura-Octoprint.
[octoprint_compat]
```
## History
Enables moonraker to track and store print history. To enable this plugin, add
the configuration below.
```
# moonraker.conf
[history]
```
## paneldue
Enables PanelDue display support. The PanelDue should be connected to the
host machine, either via the machine's UART GPIOs or through a USB-TTL

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@ -1607,6 +1607,62 @@ Currently we support Slic3r derivatives and Cura with Cura-Octoprint.
}
```
## History APIs
The APIs below are avilable when the `[history]` plugin has been configured.
### Get job list
- HTTP command:\
`GET /server/history/list?limit=50&start=50&since=1&before=5&id=1`
- Websocket command:\
`{"jsonrpc":"2.0","method":"server.history.list","id":"1","params":{}}`
All arguments are optional. Arguments are as follows:
`before` All jobs before this UNIX timestamp
`id` ID of job to display. This overrides other arguments.
`limit` Number of prints to return
`since` All jobs after this UNIX timestamp
`start` Record number to start from (i.e. 10 would start at the 10th print)
- Returns an array of jobs that have been printed
```json
{
count: <number of prints>
prints: {
<id>: {
"end_time": <end_time>,
"filament_used": <filament_used>
"filename": <filename>,
"metadata": {}, # Array of file metadata
"print_duration": <print_duration>,
"status": <status>,
"start_time": <start_time>,
"total_duration": <total_duration>
}
}
}
```
### Delete job
- HTTP command:\
`DELETE /server/history/delete?all`
- Websocket command:\
`{"jsonrpc":"2.0","method":"server.history.delete","id":"1","params":{}}`
One argument from below is required:
`all` Set to true to delete all history
`id` Delete specific job
- Returns an array of deleted ids
```json
[
id1,
id2,
...
]
```
## Websocket notifications
Printer generated events are sent over the websocket as JSON-RPC 2.0
notifications. These notifications are sent to all connected clients

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# History cache for printer jobs
#
# This file may be distributed under the terms of the GNU GPLv3 license.
import json, logging, time
from tornado.ioloop import IOLoop
SAVE_INTERVAL = 5
HIST_NAMESPACE = "history"
JOBS_AUTO_INC_KEY = "history_auto_inc_id"
class History:
def __init__(self, config):
self.server = config.get_server()
self.database = self.server.lookup_plugin("database")
self.gcdb = self.database.wrap_namespace("gcode_metadata",
parse_keys=False)
self.current_job = None
self.current_job_id = None
self.print_stats = {}
self.server.register_event_handler(
"server:klippy_ready", self._init_ready)
self.server.register_event_handler(
"server:status_update", self._status_update)
self.server.register_event_handler(
"server:klippy_disconnect", self._save_job_on_error)
self.server.register_event_handler(
"server:klippy_shutdown", self._save_job_on_error)
self.server.register_endpoint(
"/server/history/delete", ['DELETE'], self._handle_job_delete)
self.server.register_endpoint(
"/server/history/list", ['GET'], self._handle_jobs_list)
self.database.register_local_namespace(HIST_NAMESPACE)
self.history_ns = self.database.wrap_namespace(HIST_NAMESPACE,
parse_keys=False)
if JOBS_AUTO_INC_KEY not in self.database.ns_keys("moonraker"):
self.database.insert_item("moonraker", JOBS_AUTO_INC_KEY, 0)
async def _init_ready(self):
klippy_apis = self.server.lookup_plugin('klippy_apis')
sub = {"print_stats": None}
try:
result = await klippy_apis.subscribe_objects(sub)
except self.server.error as e:
logging.info(f"Error subscribing to print_stats")
self.print_stats = result.get("print_stats", {})
async def _handle_job_delete(self, web_request):
all = web_request.get_boolean("all", False)
id = str(web_request.get_int("id", -1))
if all:
deljobs = []
for job in self.history_ns.keys():
self.delete_job(job, False)
deljobs.append(job)
self.database.update_item("moonraker", JOBS_AUTO_INC_KEY, 0);
self.metadata = []
return deljobs
if id == -1:
raise self.server.error("No ID to delete")
if id not in self.history_ns.keys():
raise self.server.error(f"Invalid job id: {id}")
self.delete_job(id)
return [id]
async def _handle_jobs_list(self, web_request):
id = str(web_request.get_int("id", -1))
if id != "-1":
if id not in self.history_ns:
raise self.server.error(f"Invalid job id: {id}")
return {id: self.history_ns.get(id, {})}
before = web_request.get_float("before", -1)
since = web_request.get_float("since", -1)
limit = web_request.get_int("limit", 50)
start = web_request.get_int("start", 0)
if start > (len(self.history_ns)-1) or len(self.history_ns) == 0:
return {"count": len(self.history_ns), "prints": {}}
i = 0
end_num = len(self.history_ns)
jobs = {}
start_num = 0
for id in self.history_ns.keys():
job = self.history_ns.get(id)
if since != -1 and since > job.get('start_time'):
start_num += 1
continue
if before != -1 and before < job.get('end_time'):
end_num -= 1
continue
if limit != 0 and i >= limit:
continue
if start != 0:
start -= 1
continue
jobs[id] = job
i += 1
return {"count": end_num - start_num, "prints": jobs}
async def _status_update(self, data):
if "print_stats" in data:
ps = data['print_stats']
if "state" in ps:
old_state = self.print_stats['state']
new_state = ps['state']
if new_state is not old_state:
if new_state == "printing" and old_state != "paused":
self.print_stats.update(ps)
self.add_job(PrinterJob(self.print_stats))
elif new_state == "complete" and self.current_job != None:
self.print_stats.update(ps)
self.finish_job("completed", self.print_stats)
elif new_state == "standby" and self.current_job != None:
self.finish_job("cancelled", self.print_stats)
self.print_stats.update(ps)
def _save_job_on_error(self):
if self.current_job != None:
self.save_current_job()
def add_job(self, job):
self.current_job_id = str(self.database.get_item("moonraker",
JOBS_AUTO_INC_KEY))
self.database.update_item("moonraker", JOBS_AUTO_INC_KEY,
int(self.current_job_id)+1)
self.current_job = job
self.grab_job_metadata()
self.history_ns.insert(self.current_job_id, job.get_stats())
def delete_job(self, id, check_metadata=True):
id = str(id)
if id in self.history_ns.keys():
self.history_ns.delete(id)
return
def finish_job(self, status, updates):
if self.current_job == None:
return
self.current_job.finish("completed", self.print_stats)
# Regrab metadata incase metadata wasn't parsed yet due to file upload
self.grab_job_metadata()
self.save_current_job()
self.current_job = None
self.current_job_id = None
def get_job(self, id):
id = str(id)
if id not in self.history_ns.keys():
return None
return self.history_ns.get(id)
def grab_job_metadata(self):
if self.current_job == None:
return
filename = self.current_job.get("filename")
if filename not in self.gcdb:
return
metadata = {k:v for k,v in self.gcdb.get(filename).items()
if k != "thumbnails"}
self.current_job.set("metadata", metadata)
def save_current_job(self):
self.history_ns.update_child(self.current_job_id,
self.current_job.get_stats())
class PrinterJob:
def __init__(self, data={}, file_metadata={}):
self.end_time = None
self.filament_used = 0
self.filename = None
self.metadata = None
self.print_duration = 0
self.status = "in_progress"
self.start_time = time.time()
self.total_duration = 0
self.update_from_ps(data)
def finish(self, status, print_stats={}):
self.end_time = time.time()
self.status = status
self.update_from_ps(print_stats)
def get(self, name):
if not hasattr(self, name):
return None
return getattr(self, name)
def get_stats(self):
return self.__dict__
def set(self, name, val):
if not hasattr(self, name):
return
setattr(self, name, val)
def update_from_ps(self, data):
for i in data:
if hasattr(self, i):
setattr(self, i, data[i])
def load_plugin(config):
return History(config)