add data to ipfs through server

server/src/ethlance/server/graphql/resolvers.cljs

@@ -1,6 +1,7 @@
 (ns ethlance.server.graphql.resolvers
   (:require
     [camel-snake-kebab.core]
+    [cljs-ipfs-api.files :as ipfs-files]
     [clojure.string :as string]
     [district.graphql-utils :as graphql-utils]
     [district.server.async-db :as db :include-macros true]
@@ -9,6 +10,7 @@
     [ethlance.server.db :as ethlance-db]
     [ethlance.server.event-replay-queue :as replay-queue]
     [ethlance.server.graphql.authorization :as authorization]
+    [ethlance.server.ipfs :as ipfs]
     [ethlance.server.syncer :as syncer]
     [ethlance.shared.spec :refer [validate-keys]]
     [honeysql.core :as sql]
@@ -1261,6 +1263,30 @@
                                  user)))
 
 
+(defn data-to-buffer [data]
+  (let [matcher (re-matches #"data:(\w+/\w+);base64,(.+)" data)]
+    (if matcher
+      (let [base64-image (get matcher 2)]
+        (js/Buffer.from base64-image "base64"))
+      (ipfs/to-buffer data))))
+
+
+(defn upload-data-mutation
+  [_ {:keys [data]} _]
+  (js/Promise.
+    (fn [resolve reject]
+      (ipfs-files/add (data-to-buffer data)
+                      (fn [error result]
+                        (if (or error (empty? result))
+                          (let [err-txt "Error when adding data to ipfs"]
+                            (log/error err-txt {:result result
+                                                :error error
+                                                :data data}
+                                       :upload-data-mutation)
+                            (println ">>> upload-data-mutation REJECT")
+                            (reject err-txt))
+                          (resolve (:Hash result))))))))
+
 (defn replay-events
   [_ _ _]
   (db/with-async-resolver-tx conn
@@ -1363,6 +1389,7 @@
               :removeJobProposal (require-auth remove-job-proposal-mutation)
               :replayEvents replay-events
               :githubSignUp (require-auth github-signup-mutation)
-              :linkedinSignUp (require-auth linkedin-signup-mutation)}
+              :linkedinSignUp (require-auth linkedin-signup-mutation)
+              :uploadData (require-auth upload-data-mutation)}
    ;; :Date ; TODO: https://www.apollographql.com/docs/apollo-server/schema/custom-scalars/#example-the-date-scalar
    })

server/src/ethlance/server/graphql/server.cljs

@@ -45,7 +45,7 @@
 
         ;; NOTE: the order off how we are applying middlewares matter
         app (doto (express)
-              (.use (.json body-parser))
+              (.use (.json body-parser #js {:limit "2mb"}))
               (.use middlewares/current-user-express-middleware))
 
         server (new ApolloServer

shared/src/ethlance/shared/graphql/schema.cljs

@@ -194,6 +194,7 @@
     replayEvents: Boolean!,
     githubSignUp(input: githubSignUpInput!): githubSignUpPayload!
     linkedinSignUp(input: linkedinSignUpInput!): linkedinSignUpPayload!
+    uploadData(data: String!): ID!
   }
 
   # mutation result types

ui/src/ethlance/ui/effects.cljs

@@ -1,6 +1,8 @@
 (ns ethlance.ui.effects
   (:require
     [cljs-web3.core :as web3]
+    [district.ui.graphql.events :as gql-events]
+    [ethlance.ui.events]
     [re-frame.core :as re]))
 
 
@@ -16,3 +18,12 @@
                   (if err
                     (re/dispatch (conj on-error err))
                     (re/dispatch (conj on-success (aget result "result"))))))))
+
+
+(re/reg-fx
+  :data/upload
+  (fn [{:keys [:data :on-success :on-error]}]
+    (re/dispatch [::gql-events/mutation
+                  {:queries [[:upload-data {:data (if (string? data) data (pr-str data))}]]
+                   :on-success [:ethlance/data-upload-success on-success]
+                   :on-error on-error}])))

ui/src/ethlance/ui/events.cljs

@@ -57,3 +57,8 @@
         [:page.invoices/initialize-page]
         [:page.new-invoice/initialize-page]]
        :dispatch-later [{:ms 1000 :dispatch [::listen-account-changes]}]})))
+
+(re/reg-event-fx
+  :ethlance/data-upload-success
+  (fn [_ [_ on-success result]]
+    {:dispatch (conj on-success {:Hash (:upload-data result)})}))

ui/src/ethlance/ui/page/invoices/events.cljs

@@ -32,10 +32,9 @@
 (re/reg-event-fx
   :page.invoices/pay
   (fn [_ [_ invoice]]
-    {:ipfs/call {:func "add"
-                 :args [(js/Blob. [invoice])]
-                 :on-success [::invoice-to-ipfs-success invoice]
-                 :on-error [::invoice-to-ipfs-failure invoice]}}))
+    {:data/upload {:data invoice
+                   :on-success [::invoice-to-ipfs-success invoice]
+                   :on-error [::invoice-to-ipfs-failure invoice]}}))
 
 
 (re/reg-event-fx

ui/src/ethlance/ui/page/job_contract/events.cljs

@@ -144,10 +144,9 @@
                       :job-story/id job-story-id
                       :invoice/id invoice-id}]
     {:fx [[:dispatch [::set-buttons-disabled true]]]
-     :ipfs/call {:func "add"
-                 :args [(js/Blob. [ipfs-dispute])]
-                 :on-success [:page.job-contract/raise-dispute-to-ipfs-success ipfs-dispute]
-                 :on-error [::dispute-to-ipfs-failure invoice-id]}}))
+     :data/upload {:data ipfs-dispute
+                   :on-success [:page.job-contract/raise-dispute-to-ipfs-success ipfs-dispute]
+                   :on-error [::dispute-to-ipfs-failure invoice-id]}}))
 
 
 (re/reg-event-fx
@@ -186,10 +185,9 @@
                    :message/creator (:employer proposal-data)
                    :text (:text proposal-data)}]
       {:fx [[:dispatch [::set-buttons-disabled true]]]
-       :ipfs/call {:func "add"
-                   :args [(js/Blob. [to-ipfs])]
-                   :on-success [:accept-proposal-to-ipfs-success to-ipfs]
-                   :on-error [::accept-proposal-to-ipfs-failure to-ipfs]}})))
+       :data/upload {:data to-ipfs
+                     :on-success [:accept-proposal-to-ipfs-success to-ipfs]
+                     :on-error [::accept-proposal-to-ipfs-failure to-ipfs]}})))
 
 
 (re/reg-event-fx
@@ -273,10 +271,9 @@
                       :job/id job-id
                       :job-story/id job-story-id
                       :invoice/id invoice-id}]
-    {:ipfs/call {:func "add"
-                 :args [(js/Blob. [ipfs-dispute])]
-                 :on-success [:page.job-contract/resolve-dispute-to-ipfs-success event]
-                 :on-error [::dispute-to-ipfs-failure event]}}))
+    {:data/upload {:data ipfs-dispute
+                   :on-success [:page.job-contract/resolve-dispute-to-ipfs-success event]
+                   :on-error [::dispute-to-ipfs-failure event]}}))
 
 
 (defn send-resolve-dispute-tx

ui/src/ethlance/ui/page/job_detail/events.cljs

@@ -216,10 +216,9 @@
                                        :job-arbiter/fee
                                        :job-arbiter/fee-currency-id])]
     {:fx [[:dispatch [::set-arbiter-tx-in-progress true]]]
-     :ipfs/call {:func "add"
-                 :args [(js/Blob. [ipfs-arbitration])]
-                 :on-success [:page.job-detail/arbitration-to-ipfs-success event]
-                 :on-error [::arbitration-to-ipfs-failed]}}))
+     :data/upload {:data ipfs-arbitration
+                   :on-success [:page.job-detail/arbitration-to-ipfs-success event]
+                   :on-error [::arbitration-to-ipfs-failed]}}))
 
 
 (re/reg-event-fx

ui/src/ethlance/ui/page/new_invoice/events.cljs

@@ -102,11 +102,10 @@
                         :message/text (:message db-invoice)
                         :job/id (-> db-invoice :invoiced-job :job/id)
                         :job-story/id (-> db-invoice :invoiced-job :job-story/id parse-int)}]
-      {:fx [[:dispatch [::set-tx-in-progress true]]
-            [:ipfs/call {:func "add"
-                         :args [(js/Blob. [ipfs-invoice])]
-                         :on-success [::invoice-to-ipfs-success ipfs-invoice]
-                         :on-error [::invoice-to-ipfs-failure ipfs-invoice]}]]})))
+      {:fx [[:dispatch [::set-tx-in-progress true]]]
+       :data/upload {:data ipfs-invoice
+                     :on-success [::invoice-to-ipfs-success ipfs-invoice]
+                     :on-error [::invoice-to-ipfs-failure ipfs-invoice]}})))
 
 
 (re/reg-event-fx

ui/src/ethlance/ui/page/new_job/events.cljs

@@ -206,10 +206,9 @@
   (fn [{:keys [db]}]
     (let [db-job (get db state-key)
           ipfs-job (reduce-kv (partial db-job->ipfs-job db-job) {} db->ipfs-mapping)]
-      {:fx [[:ipfs/call {:func "add"
-                         :args [(js/Blob. [ipfs-job])]
-                         :on-success [::job-to-ipfs-success]
-                         :on-error [::job-to-ipfs-failure]}]]})))
+      {:data/upload {:data ipfs-job
+                     :on-success [::job-to-ipfs-success]
+                     :on-error [::job-to-ipfs-failure]}})))
 
 
 (re/reg-event-fx

ui/src/ethlance/ui/page/profile/events.cljs

@@ -55,10 +55,9 @@
                            :job/id (get-in invitation-data [:job :job/id])
                            :message/creator (:employer invitation-data)
                            :text (:text invitation-data)}]
-      {:ipfs/call {:func "add"
-                   :args [(js/Blob. [ipfs-invitation])]
-                   :on-success [:invitation-to-ipfs-success ipfs-invitation]
-                   :on-error [:invitation-to-ipfs-failure ipfs-invitation]}})))
+      {:data/upload {:data ipfs-invitation
+                     :on-success [:invitation-to-ipfs-success ipfs-invitation]
+                     :on-error [:invitation-to-ipfs-failure ipfs-invitation]}})))
 
 
 (re/reg-event-fx

ui/src/ethlance/ui/page/sign_up/events.cljs

@@ -161,10 +161,9 @@
   :page.sign-up/upload-user-image
   [interceptors]
   (fn [_ [{:keys [:file-info] :as data}]]
-    {:ipfs/call {:func "add"
-                 :args [(:file file-info)]
-                 :on-success [::upload-user-image-success data]
-                 :on-error [::logging/error "Error uploading user image" {:data data}]}}))
+    {:data/upload {:data (-> file-info :selected-file :url-data)
+                   :on-success [::upload-user-image-success data]
+                   :on-error [::logging/error "Error uploading user image" {:data data}]}}))
 
 
 (re/reg-event-fx