From a6fb224fb1e4b995af7b68910a97347da2a4a3ef Mon Sep 17 00:00:00 2001
From: Matt <bedrocks@gmail.com>
Date: Thu, 1 Nov 2018 22:47:05 -0500
Subject: [PATCH] Clean things up and duplicate some earlier work.

---
 bin/gfk-publicstuff.R | 42 +++++++++++++++++++++++++-----------------
 1 file changed, 25 insertions(+), 17 deletions(-)

diff --git a/bin/gfk-publicstuff.R b/bin/gfk-publicstuff.R
index 3dca71d..6a7529b 100644
--- a/bin/gfk-publicstuff.R
+++ b/bin/gfk-publicstuff.R
@@ -8,30 +8,32 @@ library(rjson)
 library(dplyr)
 library(twitteR)
 library(ini)
-library(mastodon)
+library(mastodon) #devtools::install_github('ThomasChln/mastodon')
 library(RSQLite)
 
 # TODO Generalize to remove gfk_ from these variable names
 
 # Grab city view for Grand Forks
-gfk <- rjson::fromJSON(file="https://www.publicstuff.com/api/2.1/city_view?space_id=15174")
+space_id <- 15174
+client_id <- 1353 #needed later
+city <- rjson::fromJSON(file=paste0("https://www.publicstuff.com/api/2.1/city_view?space_id=",space_id))
 ## Make a data frame of request_type IDs and names
-gfk_request_types <- as.data.frame(t(sapply(gfk$response$request_types$request_types,
+city_request_types <- as.data.frame(t(sapply(city$response$request_types$request_types,
                                             function(x) c(x$request_type$id, x$request_type$name))))
 # Add column names
-names(gfk_request_types) <- c("request_type_id","request_type_name")
+names(city_request_types) <- c("request_type_id","request_type_name")
 # Loop through request types and get n most recent in each category
 # Unix timestamp from a week ago
 today <- as.numeric(as.POSIXct(Sys.time()))
 week_ago <- today-604800
-# For all request types, get (at most) 10 requests from the last week from the PublicStuff API.
-gfk_requests <- lapply(gfk_request_types$request_type_id,
+# For all request types, get requests from the last week from the PublicStuff API.
+recent_requests <- lapply(city_request_types$request_type_id,
                        function(x) jsonlite::fromJSON(paste0("https://www.publicstuff.com/api/2.1/requests_list?request_type_id=",
-                                                        x,"&after_timestamp=",week_ago,"&limit=10")))
+                                                        x,"&after_timestamp=",week_ago,"&limit=100")))
 # Pull out exactly the data we need
-gfk_requests <- lapply(gfk_requests, function(x) x$response$requests$request)
+recent_requests <- lapply(recent_requests, function(x) x$response$requests$request)
 # Drop null list items
-gfk_requests <- Filter(Negate(is.null), gfk_requests)
+recent_requests <- Filter(Negate(is.null), recent_requests)
 # Drop images (in fact, there is image_thumbnail in the data we want,
 # and we can just replace small_ with large_ to get a bigger image later!)
 drop_image <- function(x){
@@ -40,11 +42,13 @@ drop_image <- function(x){
         }
     return(x)
 }
-gfk_requests <- lapply(gfk_requests, drop_image)
+recent_requests <- lapply(recent_requests, drop_image)
 # Put the requests together in a data frame
-requests <- bind_rows(gfk_requests)
+recent_requests <- bind_rows(recent_requests)
+# Add URL
+recent_requests$url <- paste0("https://iframe.publicstuff.com/#?client_id=",client_id,"&request_id=",recent_requests$id)
 # Add posted column
-requests$posted <- NA
+recent_requests$posted <- NA
 # Sort by date
 #gfk_requests <- gfk_requests[order(gfk_requests$date_created),]
 
@@ -56,9 +60,11 @@ if(nrow(dbGetQuery(mydb, "SELECT name FROM sqlite_master WHERE type='table' AND
     rows.exist <- dbGetQuery(mydb, 'SELECT id FROM requests')$id
 } else rows.exist <- NA
 # Only add rows that don't exist, by request ID
-rows.add <- requests[!requests$id %in% rows.exist,]
+rows.add <- recent_requests[!recent_requests$id %in% rows.exist,]
 # Add the rows
 dbWriteTable(mydb, "requests", rows.add,append=T)
+# Get out of the database
+dbDisconnect(mydb)
 
 #### Tweeting
 # You now need a developer account to set up an app, which takes some time.
@@ -88,19 +94,21 @@ auth <- read.ini("auth.ini")
 mastodon_token <- login(auth$mastodon$server, auth$mastodon$email, auth$mastodon$password)
 
 # Each time this script runs, take the oldest n requests, post them, and mark them in the db.
-requests.new <- dbGetQuery(mydb, 'SELECT * FROM requests WHERE posted IS NULL ORDER BY date_created')
+mydb <- dbConnect(RSQLite::SQLite(), "requests.sqlite")
+new_requests <- dbGetQuery(mydb, 'SELECT * FROM requests WHERE posted IS NULL ORDER BY date_created')
 
 # Set number of posts allowed at once. Will need to adjust according to cron
 # schedule and number of posts coming in daily so you don't get behind.
 posts_at_once <- 3
 for(i in 1:posts_at_once){
-    request <- requests.new[i,]
+    request <- new_requests[i,]
     # Post one selected request
+    post_text <- paste0(request$title, " at ", request$address, " (",request$url,"): ", request$description)
     if(nchar(request$image_thumbnail) > 1){
         download.file(gsub("small","large",request$image_thumbnail), 'temp.jpg', mode="wb")
-        post_media(mastodon_token, paste0(request$title, " at ", request$address, ": ", request$description), file = "temp.jpg")
+        post_media(mastodon_token, post_text, file = "temp.jpg")
     } else {
-        post_status(mastodon_token, paste0(request$title, " at ", request$address, ": ", request$description))
+        post_status(mastodon_token, post_text)
         }
 
     # After tweeting or tooting, mark what has been posted.