strip html from description

Makefile

@@ -16,7 +16,7 @@ setup:
 		--region us-east-1
 	awslocal ssm put-parameter \
 		--name /rss-nostr-lambda/last-run-time \
-		--value "2023-11-24T00:00:00Z" \
+		--value "2023-11-23T14:46:56Z" \
 		--overwrite
 	rm handler.zip
 
@@ -25,7 +25,15 @@ invoke:
 		--region us-east-1 \
 	   	--function-name rss-nostr-lambda \
 		--cli-binary-format raw-in-base64-out \
-		--payload '{"dryRun":true,"feedUrl":"https://nitter.1d4.us/culturaltutor/rss","nostrNsec":"nsec1wp68lflspznnmelmjh5ktflyv6c4ljf8xrlkey0w8yqr4305awcs8wyakj","lastRunTimeParam":"/rss-nostr-lambda/last-run-time"}' \
+		--payload '{"feedUrl":"https://nitter.1d4.us/culturaltutor/rss","nostrNsec":"nsec1eg458xl7d3eywld94rpfx8daa6h2hqfqxylmk43dz6ep8q388e2sfe4thg","lastRunTimeParam":"/rss-nostr-lambda/last-run-time"}' \
+		response.json
+
+invoke-dryrun:
+	awslocal lambda invoke \
+		--region us-east-1 \
+	   	--function-name rss-nostr-lambda \
+		--cli-binary-format raw-in-base64-out \
+		--payload '{"dryRun":true,"feedUrl":"https://nitter.1d4.us/culturaltutor/rss","nostrNsec":"nsec1eg458xl7d3eywld94rpfx8daa6h2hqfqxylmk43dz6ep8q388e2sfe4thg","lastRunTimeParam":"/rss-nostr-lambda/last-run-time"}' \
 		response.json
 
 recreate:

index.mjs

@@ -13,8 +13,17 @@ const toHexString = nsec => {
         return s + hex;
     }, '');
 }
-    
 
+const htmlToAscii = html => {
+    let ascii = html
+    ascii = ascii.replaceAll("<p>", "")
+    ascii = ascii.replaceAll("</p>", "")
+    ascii = ascii.replaceAll("<br>", "")
+    ascii = ascii.replaceAll("<img src=\"", "")
+    ascii = ascii.replaceAll("\" style=\"max-width:250px;\" />", "")
+    return ascii
+}
+    
 export const handler = async (event) => {
     const region = process.env.AWS_REGION || "us-east-1"
     const feed = event.feedUrl
@@ -39,87 +48,88 @@ export const handler = async (event) => {
     const ssmGetCommand = new GetParameterCommand(params);
 
     let since = new Date()
-    ssmClient.send(ssmGetCommand)
+    await ssmClient.send(ssmGetCommand)
         .then(data => {
-            console.log("Using since date:", data.Parameter.Value)
             since = data.Parameter.Value
         }).catch(err => {
-            console.error(err)
+            console.dir(err)
             response.errors.push(err)
             return response
         })
     
 
     if (feed === "") {
-        console.error("feedUrl was not set.")
+        console.dir("feedUrl was not set.")
         return {
             statusCode: 400,
             body: "feedUrl must be provided in payload."
         }
     }
-    
+
     const ndk = new NDK({
-        signer: new NDKPrivateKeySigner(privkey),
         explicitRelayUrls: [
             "wss://nostr.mom",
             "wss://nostr.snort.social",
             "wss://nostr.lol"
         ]
     })
-    const user = await ndk.signer.user()
-
-    for (let url of user.relayUrls) {
-        ndk.pool.relays.push(url)
-    }
 
     await ndk.connect(6000).catch(err => {
-        console.error(err)
-        response.errors.push ("failed to connect to relay", err)
+        console.dir(err)
+        response.errors.push("failed to connect to relay", err)
     })
 
-    let rss = await extract(feed)
+    const signer = new NDKPrivateKeySigner(privkey)
+    ndk.signer = signer
+
+    let rss = await extract(feed, { descriptionMaxLen: 0, normalization: false })
         .catch(err => {
-            console.error(err.error);
+            console.dir(err);
             return response
         })
 
-    let filtered = rss.entries.filter(item => moment(item.published).isAfter(since))
+    let filtered = rss.item.filter(item => moment(item.published).isAfter(since))
     response.totalItems = filtered.length
 
     for (let item of filtered) {
         let ndkEvent = new NDKEvent(ndk, {
             kind: 1,
-            pubkey: user.hexpubkey,
-            content: `${item.description}\n${item.link}`,
+            pubkey: ndk.signer.user().hexpubkey,
+            content: htmlToAscii(item.description),
             created_at: Math.floor(Date.now() / 1000),
         })
 
         if (dryrun) {
+            console.dir(ndkEvent)
             response.successes++
             continue
         }
 
-        await ndkEvent.publish()
-            .then(() => {
+        try {
+            await ndkEvent.sign(ndk.signer)
+            const published = await ndkEvent.publish()
+            if (published) {
                 response.successes++
-            }).catch(err => {
-                console.error(err)
-                response.errors.push(err)
-            })
-    }
+                
+                params.Name = lastRunTimeParam
+                params.Value = new Date().toISOString()
+                params.Type = "String"
+                params.Overwrite = true
 
-    params.Name = lastRunTimeParam
-    params.Value = new Date().toISOString()
-    params.Type = "String"
-    params.Overwrite = true
-
-    const ssmPutCommand = new PutParameterCommand(params)
-    ssmClient.send(ssmPutCommand)
-        .catch(err => {
-            console.error(err)
-            response.errors.push(err)
+                const ssmPutCommand = new PutParameterCommand(params)
+                await ssmClient.send(ssmPutCommand)
+                    .catch(err => {
+                        console.dir(err)
+                        response.errors.push(err)
+                        return response
+                    })
+            }
+        } catch(e) {
+            console.dir(e)
+            response.errors.push(e)
             return response
-        })
+        }
+    }
 
     return response
 }

node_modules/.package-lock.json

@@ -624,6 +624,28 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
+    "node_modules/@noble/curves": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@noble/curves/-/curves-1.1.0.tgz",
+      "integrity": "sha512-091oBExgENk/kGj3AZmtBDMpxQPDtxQABR2B9lb1JbVTs6ytdzZNwvhxQ4MWasRNEzlbEH8jCWFCwhF/Obj5AA==",
+      "dependencies": {
+        "@noble/hashes": "1.3.1"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
+    "node_modules/@noble/curves/node_modules/@noble/hashes": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.1.tgz",
+      "integrity": "sha512-EbqwksQwz9xDRGfDST86whPBgM65E0OH/pCgqW0GBVzO22bNE+NuIbeTb714+IfSjU3aRk47EUvXIb5bTsenKA==",
+      "engines": {
+        "node": ">= 16"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
     "node_modules/@noble/hashes": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.2.tgz",
@@ -647,40 +669,23 @@
       ]
     },
     "node_modules/@nostr-dev-kit/ndk": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/@nostr-dev-kit/ndk/-/ndk-2.0.5.tgz",
-      "integrity": "sha512-EvVr43y+4N9lMSZIIe5V8jFWYlKTVkMyyJfbgRaDGCGiBZAm9iy0wcO2Yi+W57awOAlvr3mjT5fAwG9RDb6HSA==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/@nostr-dev-kit/ndk/-/ndk-2.1.1.tgz",
+      "integrity": "sha512-sMD4re3QVpSVMzoyvJAFiftPxJBXkhjRInrK5DcjhSkkPTlJhI+oiVXCpcvCJ3PHT5PilhDgKkg3LyOvv135UQ==",
       "dependencies": {
         "@noble/hashes": "^1.3.1",
         "@noble/secp256k1": "^2.0.0",
         "@scure/base": "^1.1.1",
         "debug": "^4.3.4",
-        "eventemitter3": "^5.0.1",
         "light-bolt11-decoder": "^3.0.0",
         "node-fetch": "^3.3.1",
         "nostr-tools": "^1.15.0",
+        "tseep": "^1.1.1",
         "typescript-lru-cache": "^2.0.0",
         "utf8-buffer": "^1.0.0",
         "websocket-polyfill": "^0.0.3"
       }
     },
-    "node_modules/@nostr-dev-kit/ndk/node_modules/node-fetch": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-3.3.2.tgz",
-      "integrity": "sha512-dRB78srN/l6gqWulah9SrxeYnxeddIG30+GOqK/9OlLVyLg3HPnr6SqOWTWOXKRwC2eGYCkZ59NNuSgvSrpgOA==",
-      "dependencies": {
-        "data-uri-to-buffer": "^4.0.0",
-        "fetch-blob": "^3.1.4",
-        "formdata-polyfill": "^4.0.10"
-      },
-      "engines": {
-        "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/node-fetch"
-      }
-    },
     "node_modules/@scure/base": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/@scure/base/-/base-1.1.3.tgz",
@@ -702,28 +707,6 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
-    "node_modules/@scure/bip32/node_modules/@noble/curves": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/@noble/curves/-/curves-1.1.0.tgz",
-      "integrity": "sha512-091oBExgENk/kGj3AZmtBDMpxQPDtxQABR2B9lb1JbVTs6ytdzZNwvhxQ4MWasRNEzlbEH8jCWFCwhF/Obj5AA==",
-      "dependencies": {
-        "@noble/hashes": "1.3.1"
-      },
-      "funding": {
-        "url": "https://paulmillr.com/funding/"
-      }
-    },
-    "node_modules/@scure/bip32/node_modules/@noble/hashes": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.1.tgz",
-      "integrity": "sha512-EbqwksQwz9xDRGfDST86whPBgM65E0OH/pCgqW0GBVzO22bNE+NuIbeTb714+IfSjU3aRk47EUvXIb5bTsenKA==",
-      "engines": {
-        "node": ">= 16"
-      },
-      "funding": {
-        "url": "https://paulmillr.com/funding/"
-      }
-    },
     "node_modules/@scure/bip39": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@scure/bip39/-/bip39-1.2.1.tgz",
@@ -1291,6 +1274,25 @@
         "node-fetch": "^2.6.12"
       }
     },
+    "node_modules/cross-fetch/node_modules/node-fetch": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+      "dependencies": {
+        "whatwg-url": "^5.0.0"
+      },
+      "engines": {
+        "node": "4.x || >=6.0.0"
+      },
+      "peerDependencies": {
+        "encoding": "^0.1.0"
+      },
+      "peerDependenciesMeta": {
+        "encoding": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/d": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
@@ -1357,11 +1359,6 @@
         "ext": "^1.1.2"
       }
     },
-    "node_modules/eventemitter3": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-5.0.1.tgz",
-      "integrity": "sha512-GWkBvjiSZK87ELrYOSESUYeVIc9mvLLf/nXalMOS5dYrgZq9o5OVkbZAVM06CVxYsCwH9BDZFPlQTlPA1j4ahA=="
-    },
     "node_modules/ext": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/ext/-/ext-1.7.0.tgz",
@@ -1505,22 +1502,20 @@
       }
     },
     "node_modules/node-fetch": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
-      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-3.3.2.tgz",
+      "integrity": "sha512-dRB78srN/l6gqWulah9SrxeYnxeddIG30+GOqK/9OlLVyLg3HPnr6SqOWTWOXKRwC2eGYCkZ59NNuSgvSrpgOA==",
       "dependencies": {
-        "whatwg-url": "^5.0.0"
+        "data-uri-to-buffer": "^4.0.0",
+        "fetch-blob": "^3.1.4",
+        "formdata-polyfill": "^4.0.10"
       },
       "engines": {
-        "node": "4.x || >=6.0.0"
+        "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
       },
-      "peerDependencies": {
-        "encoding": "^0.1.0"
-      },
-      "peerDependenciesMeta": {
-        "encoding": {
-          "optional": true
-        }
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/node-fetch"
       }
     },
     "node_modules/node-gyp-build": {
@@ -1554,17 +1549,6 @@
         }
       }
     },
-    "node_modules/nostr-tools/node_modules/@noble/curves": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/@noble/curves/-/curves-1.1.0.tgz",
-      "integrity": "sha512-091oBExgENk/kGj3AZmtBDMpxQPDtxQABR2B9lb1JbVTs6ytdzZNwvhxQ4MWasRNEzlbEH8jCWFCwhF/Obj5AA==",
-      "dependencies": {
-        "@noble/hashes": "1.3.1"
-      },
-      "funding": {
-        "url": "https://paulmillr.com/funding/"
-      }
-    },
     "node_modules/nostr-tools/node_modules/@noble/hashes": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.1.tgz",
@@ -1597,6 +1581,11 @@
       "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
       "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
     },
+    "node_modules/tseep": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/tseep/-/tseep-1.1.3.tgz",
+      "integrity": "sha512-deBIcIlXUMlr3xaN0UEochqjU/zXGaZGPqHPd1rxo4w6DklBdRM6WQQtsk7bekIF+qY6QTeen3nE6OA7BxL9rg=="
+    },
     "node_modules/tslib": {
       "version": "2.6.2",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",